Enicar AR 257 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Enicar AR 257 is a celebrated Swiss automatic movement primarily produced around 1965. Known for its reliability and smooth operation, it comes with 25 synthetic jewels, a sweep seconds hand, and a date function set by changing the time between 20:40 and 24 hours. This calibre is noted for its gold-plated rotor and Incabloc shock protection, making it an enduring favorite among vintage watch enthusiasts.
Key Technical Specifications
Type: Automatic mechanical movement
Calibre: AR 257
Jewels: 25 synthetic rubies
Functions: Sweep seconds, date feature (quickset by time adjustment)
Shock Protection: Incabloc system
Era: Circa 1965
Special Features: Gold-plated automatic rotor
Common Spare Parts
Balance Assembly: Balance wheel, hairspring, staff, and regulator, crucial for accuracy and durability
Escapement Components: Pallet fork and escape wheel for smooth power transfer
Gear Train: Center, third, and fourth wheels for consistent mechanical motion
Automatic Winding Mechanism: Rotor, reverser wheels, and winding pinion ensuring efficient self-winding
Setting & Winding Parts: Stem, crown, setting lever, clutch wheel enabling manual winding and time/date adjustments
Jewels: Reliable synthetic rubies reducing friction to increase lifespan
Plates, Bridges & Screws: Solid supports aligning and securing internal parts
Hands & Dial Components: Authentic hour, minute, and sweep second hands, plus dial fixing keys
Clicks & Springs: Ratchet wheel and click springs for secure winding action
Maintenance and Sourcing Tips
Always verify the calibre “AR 257” marking to ensure correct part compatibility
Use New Old Stock (NOS) or original donor parts for authentic restoration
Handle automatic rotor and escapement mechanisms carefully due to their delicate craftsmanship
Employ Swiss-certified lubricants for smooth operation and longevity
Trusted vintage parts dealers, dedicated watch forums, and specialist online outlets are best to source rare parts
Importance of Genuine Spare Parts
Guarantees precise timekeeping, reliable automatic winding, and robust durability
Maintains the watch’s collector appeal and Swiss horological heritage
Supports expert repair and reliable daily wear
Using genuine parts helps your Enicar AR 257 maintain its original Swiss mechanical integrity and timeless charm.
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Stem, Crown, Hands & Spares might be available for this movement.
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