Welcome to World's Finest Precision Parts Creation
We produce high-precision components with uncompromising quality. Driven by deep engineering expertise and proven manufacturing control. Built for accuracy, reliability, and long-term performance.
Metal Parts Division Overview
Establishment & Leadership
Name: Metal Parts Division
Founded: July 1988
General Manager Production: Komori Masashi
General Manager Engineering: Mokhtar B Selamat
Management Team
Our experienced leadership includes Ahmad Fuad, Zulkifili, Kelana, Zulanuar, Mohd. Husni, Nor Effendi, Tony, and Mohd Azizi, ensuring operational excellence across all divisions.
Operational Statistics
500++
Employees
As of November 10, 2025
1000++
Machines
Total equipment units
600++
Production Models
Monthly average items
150++K
Monthly Output
Pieces produced per month
500++
Monthly Kirikae
Cases processed
Main Products
We specialize in precision watch movements, delivering exceptional quality and reliability.
Machine Types
Auto-lathe, Gear Cutting, Pinion Lathe, NC Lathe, Forging, Heat Treatment, Stamping, NC Milling, Sub-assembly & BP Assembly.
Factory Layout
Our manufacturing facility is strategically organized to optimize production flow and efficiency. The layout encompasses dedicated zones for precision machining, heat treatment, stamping operations, and assembly processes, ensuring seamless coordination between departments and maximizing throughput.
Representative parts 代表部品
Our Manufacturing Heritage
1963
Malaysia gains independence, setting the stage for industrial development
1990s
Makishin production line established, expanding capabilities
2010s
S-Project implementation drives modernization and efficiency improvements
1988
Metal Parts Division established, beginning our precision manufacturing journey
2002
Malaysia gains independence, setting the stage for industrial development
2025
Continued excellence with 5++ employees producing 1++K pieces monthly
Over three decades of manufacturing expertise have positioned Metal Parts Division as a leader in precision watch component production, combining traditional craftsmanship with cutting-edge technology.
Advance Precision Manufacturing (APM) Production Teams
Main Product
Core precision manufacturing team specializing in primary components including Makishin and Tsutsu Guruma production.
Secondary Process
Secondary production team handling FM operations with specialized equipment and techniques.
Milling (ML)
Advanced milling operations for complex component fabrication.
Production Support (PSD
Comprehensive support services ensuring smooth operations across all teams.
Sub-Assembly (SA)
Integration and assembly of precision components into functional sub-units.
APM Auto-Lathe Machines
T7 & M7 Series
High-precision automatic lathes producing critical components including Makishin, Tsutsu Guruma, 2# Kana, Shin, and Attachment parts.
SS4, YT, YW, YD & YBB Models
High-precision automatic lathes producing critical components including Makishin, Tsutsu Guruma, 2# Kana, Shin, and Attachment parts.
APM - Gear Cutting: Precision Tooth Formation
Wahli - 1
Total Machines: 3+ units
Products: Tsuzumi Guruma, Kichi Guruma
Materials: Brass & Steel
Monthly Output: 5,272.4 Kpcs
Wahli - 2
Total Machines: 6+ units
Products: 2# Kana, Tsutsu Kana, Tsutsu Guruma Tai
Materials: Brass & Steel
Monthly Output: 5,565.4 Kpcs
Wahli - 3
Total Machines: + units
Products: Switch Guruma, Kichi Guruma
Materials: Brass & Steel
Monthly Output: 300,620 pcs
Wahli - 4
Machines: 2+ automatic units
Parts: Hinoura Haguruma, Tsutsu Guruma, Tai, Maru Ana Guruma
Materials: Brass & Steel
Production: 2,202.7 Kpcs/Month
Kpcs
Our gear cutting operations utilize advanced automated systems to achieve micron-level precision in tooth profiles, essential for smooth movement operation.
APM - Gear Cutting: Finishing Operations
Wahli Auto Series
Total Machines: 2+ units
Products: Hinoura Haguruma, Tsutsu Guruma Tai, Maru Ana Guruma
Materials: Brass & Steel
Monthly Output: 2,202.7 Kpcs
Hozomigaki (Auto)
Total Machines: 1+ units (3 Robot + 9 Feeder Bowl)
Products: Hinoura Haguruma, Tsutsu Guruma Tai, Maru Ana Guruma
Materials: Steel
Monthly Output: 505,075 pcs
Strausak Auto
Machines: + units
Products: Hiboshi Haguruma, Koyou Haguruma, Hinoura Haguruma
Materials: Brass & Steel
Monthly Output: 2,000 Kpcs
Kpcs
Hozomigaki Manual
Machines: 1+ units
Products: Rotor Kana, 4# Kana, Byou Guruma Shin
Materials: Brass & Steel
Monthly Output: 30,000 kpcs
Strausak Manual
Machines: + units
Products: Hiboshi Haguruma, Koyou Haguruma, Hinoura Haguruma
Materials: Brass & Steel
Monthly Output: 800 Kpcs
Automation Set Up
Technology Node 2: Advanced Manufacturing
APM represents our advanced manufacturing capabilities with state-of-the-art NC lathes and pinion production systems. This node focuses on high-precision, small-diameter components requiring exceptional tolerances.
2# Kana
Second wheel pinion with precision tooth profiles
Shin
Various shaft components for movement assemblies
Center Pipe
Central shaft tube for movement structure
AMP 2 - Pinion Lathe Technology
Seiko Seiki - 1 Machines
Total: 9+ units
Parts: Kotetsu Guruma, Calendar Syusei Guruma
Standard precision pinion production with proven reliability and consistent quality output
Seiko Seiki - 2 Machines
Total: 1++ units
Parts: Hinoura Kana, 4# Kana, Calendar wheels
Enhanced precision variant for demanding tolerance requirements and complex geometries
Hybrid Machines
Total: 2+ units
Products: Switch Guruma, Kichi Guruma
Parts: 3# Kana, specialized components
Next-generation technology combining speed and precision for high-mix production
Mini Lathe
Total: + units
Parts: Ultra-small precision components
Specialized equipment for miniature parts requiring exceptional dimensional control
APM 2: Specialized Production Lines
Metal Part AMP 1
Primary metal parts production team
PSD
Production support division
ML
Milling and machining
AMP 2
Secondary production operations
FM
Forging and manufacturing
SA
Sub-assembly operations
AMP 2 operations focus on high-precision components requiring advanced machining capabilities. Our pinion lathe and NC lathe lines produce critical parts for watch movements including calendar mechanisms, center components, and specialized fasteners.
AMP 2 - NC Lathe: Advanced Turning Centers
Swiss-Type CNC Systems
Start -1 Series: 2+ machines for high-precision small-diameter work
Swiss Nano: + machines for ultra-precision micro components
Start – 2 Series: + machines (SW-7, SW-7HS, SW-12H) for complex multi-axis operations
Specialized Turning Centers
Citizen – 1 Series: 9 machines for medium-diameter components
Citizen – 2 Series: 1 machine for specialized applications
Tsugami – 1: + machines for high-volume production
Start -3: + machines for batch processing
Total NC Lathe Capacity: 63 machines producing complex components with automated tool changing and multi-axis capabilities
NC Lathe Product Portfolio
Gairin
Outer ring component
Tsuzumi Guruma
Drum-shaped wheel
Neji
Precision screw
Hinoura Kana
Inner wheel component
2# Kana
Second pinion
Tsutsu Guruma
Cylindrical wheel
Kaku Ana Dai
Square hole base
Koubako
Mainspring barrel
FM Machine Types
Neji Pin Production
Specialized screw pin manufacturing with precision tolerances
Neji (Blank)
Blank screw production for subsequent operations
Oshidori & Neji
Combined production of pusher and screw components
Raw Material
High-carbon spring steel selection and preparation
Forging Process
Controlled deformation creating optimal grain structure
Heat Treatment
Precise thermal processing for spring characteristics
Surface treatment and dimensional verification
High-carbon spring steel selection and preparation
Primary Product: Makishin (mainspring arbor) – critical component requiring exceptional dimensional stability and surface finish for reliable long-term operation.
FM Makishin Production
Makishin Type 1
Primary mainspring coiling system for standard watch movements
Makishin Type 2
Advanced mainspring system for high-performance calibers
Makishin Type 3
Specialized mainspring configuration for unique applications
FM Stamping Operations
Yamada Dobby - 1
Machines: + units • Production: 3,000 Kpcs/Month
Parts: 2#, 3#, 4# Haguruma, Teikeizai • Materials: Brass & Steel
Yamada Dobby - 2
Machines: + units • Production: 90 Kpcs/Month
Parts: Clutch Plate, Yuusei Chuukan Haguruma • Materials: Brass & Steel
Aida - 1
Machines: + unit • Production: 1,000 Kpcs/Month
Parts: Taiyou Denchi Annaiban, Tsutsu Haguruma, Kaitensui Tai
Air Press - 2
Machines: 1+ units (Auto, Semi-Auto, Manual) • Production: 2,000 Kpcs/Month
Parts: Hiboshi Haguruma, Koyou Haguruma, 2# Haguruma
Obata - 1
Machines: + unit • Production: 100 Kpcs/Month
Parts: Hari Za • Materials: Brass
Primary Product: Makishin (mainspring arbor) – critical component requiring exceptional dimensional stability and surface finish for reliable long-term operation.
Sub-Assembly Operations
Metal Part APM 1
Base component supply
PSD
Support infrastructure
ML
Milled parts supply
APM2
Processed parts input
FM
Forged components
SA
Integration & assembly hub
TN 2 operations focus on high-precision components requiring advanced machining capabilities. Our pinion lathe and NC lathe lines produce critical parts for watch movements including calendar mechanisms, center components, and specialized fasteners.
SA Sub-Assembly Machines
FA2 Machine
Units: ++
Products: 4# Haguruma (Drop), 4# Kana, 4# Guruma
Fully automated assembly for fourth wheel components
WHA Machine
Units: ++
Products: 2# Haguruma (Coil), 2# Kana, 2# Guruma
Second wheel automated assembly system
G-DOM Machine
Units: +
Products: Ji Calendar Dai 2 Chuukan Haguruma (Coil), Kana, Guruma
Calendar intermediate wheel assembly
SA Advanced Assembly
KA-M1 Machine
Units: +
Products: PR Koubako assembly including Koubako Shin, Main Spring, Koubako Futa, and Koubako Guruma
Complete mainspring barrel assembly system integrating multiple critical components in a single automated workflow.
APR Machine
Units: +
Products: Calendar Rotor Kana, Rotor Magnet, Rotor Za, Byou Fun Rotor
Automated rotor assembly for calendar and automatic winding mechanisms.
SA BP Assembly: High-Volume Production
RP-20 Machines
Total Units: +
Daily Capacity: 700 pcs
Products: 9F Jiita, 9F Rinretsu
High-speed automated assembly with integrated quality inspection systems
Hand-Press Operations
Units: +
Daily Capacity: 300 pcs
Products: 4J Jiita base plates
Semi-automated operations for specialized or lower-volume assemblies
Our BP assembly operations balance automation with manual precision, utilizing automated systems for high-volume standardized assemblies while maintaining manual stations for complex or low-volume products
SA BP Assembly - Azusa & Totechin
Azusa System
Machines: + units | Daily Capacity: 3++ pcs
Products: 9R6 Jiita and 9F6 Jiita base plates with precision assembly steps
Totechin System
Machines: + units | Daily Capacity: 2++ pcs
Products: 9RA Rinretsu and 931 Rinretsu train wheel bridges
SA BP Assembly - JP-501 & EP-642
JP-501 System
Machines: + unit
Daily Capacity: 5++ pcs
Product: 9R Kaitensui Uke (automatic rotor bearing)
Specialized automated assembly for high-precision automatic winding components.
EP-642 System
Machines: + unit
Daily Capacity: 5++ pcs
Product: 9RA Kaitensui (automatic rotor assembly)
Specialized automated assembly for high-precision automatic winding components.
Milling & Finishing Operations
The ML (Milling) division encompasses precision NC milling operations and decorative finishing processes. These operations transform machined components into finished parts ready for assembly, with surface treatments enhancing both functionality and aesthetics.
NC Milling
High-precision 5-axis machining for complex geometries
Moyotsuke
High-precision 5-axis machining for complex geometries
Surface Finishing
Diamond cutting, polishing, and engraving operations
ML Advanced Surface Finishing
The ML (Milling) division encompasses precision NC milling operations and decorative finishing processes. These operations transform machined components into finished parts ready for assembly, with surface treatments enhancing both functionality and aesthetics.
Paper Pattern
Machines: + unit
Capacity: 0.+ Kpcs/month
Product: 5A Rinretsu Uke Tai
Outer diameter diamond cutting for brilliant reflective edges on rotating components.
Regrinding
Machines: + unit
Capacity: 1+ Kpcs/month
Product: 9RA Dai 2 Koubako
Outer diameter diamond cutting for brilliant reflective edges on rotating components.
OD Diamond Cut
Machines: + unit
Capacity: + Kpcs/month
Product: 9R65 Kaitensui and 9R Kaitensui
Outer diameter diamond cutting for brilliant reflective edges on rotating components.
Engraving
Machines: + unit
Capacity: + Kpcs/month
Precision engraving for marking and decorative detailing on high-end components.
ML High-Precision NC Milling Centers
Makino - 1 Series
Quantity: + units
Spindle Speed: 16,000 RPM
Feedrate: 48,000 mm/min
Max Production: 1+ Kpcs/month
Applications: Low caliber components and moderate complexity parts with excellent efficiency
- Kaitensui Tai (rotor bases)
- Kairo Uke (circuit holders)
Makino - 2 Series
Units: 1+
Spindle Speed: 40,000 RPM (20,000 RPM operating)
Feedrate: 10,000 mm/min
Max Production: 1+ Kpcs/month
Applications: High caliber and complex geometries with rotary jig automation
- Jiita Tai (base plates)
- Rinretsu Uke Tai (train wheel bridges)
- 2# Uke Tai (second wheel bridges)
Our NC milling operations represent the pinnacle of precision manufacturing, combining high-speed machining with advanced control systems to produce complex three-dimensional components with exceptional surface quality.
ML Traditional Moyotsuke Patterns
Tsuge Pattern
+ machine • Capacity: 2+ Kpcs/Month
Traditional wood-grain pattern creating elegant linear textures on rotor and base plate surfaces
Spin Pattern
+ machines • Capacity: + Kpcs/Month
Circular brush finishing creating concentric decorative patterns, highly valued for aesthetic appeal
Sujime Pattern
+ machine • Capacity: 0.+ Kpcs/Month
Fine linear stripes requiring skilled craftsmanship, adding refined detail to premium components
PSD Production Support Division
Management Shop
Strategic oversight and operational coordination ensuring seamless workflow across all divisions and maintaining quality standards.
Human Development
Comprehensive employee training programs, skill development initiatives (トレーニング, スキル学習), and continuous learning pathways.
Production Support
Direct assistance to production teams including 採用 (recruitment), 人員配置 (personnel allocation), and operational troubleshooting.
Human Development: Skill Pyramid
Master Craftsmen
Elite specialists with deep expertise in specific processes
Senior Technicians
Experienced operators capable of handling complex operations
Skilled Operators
Proficient workers performing standard production tasks
Developing Operators
Growing workforce building foundational manufacturing skills
New Employees
Entry-level team members beginning their manufacturing journey
Our structured development framework ensures every employee has a clear path for growth, from initial training through master craftsman status. This systematic approach builds the skilled workforce essential for maintaining our reputation for precision and quality.
Continuous learning and skill development are fundamental to our culture, with regular training sessions, mentoring programs, and opportunities for advancement based on demonstrated competency and commitment to excellence.
Excellence in Precision Manufacturing
Our Foundation
37 years of manufacturing heritage combining traditional craftsmanship with cutting-edge technology
Our Strength
592 dedicated professionals producing 152,000 pieces monthly across 1,168 machines
Our Future
Continuous innovation and improvement driving excellence in precision watch component manufacturing
Metal Parts Division stands as a testament to manufacturing excellence, where precision measured in microns meets production volumes measured in millions. Our commitment to quality, continuous improvement, and workforce development ensures we remain at the forefront of precision component manufacturing for the global watch industry.