Enicar AR 1143 Watch Spare Parts: Detailed Guide for Collectors and Watchmakers
The Enicar AR 1143 is a manual wind Swiss mechanical movement, closely related to the 1140 calibre family. Originating in the mid-20th century, it features both day and date functions with a height of 4.65 mm, larger than the AR 1140 which lacks these functions. This calibre operates at 18,000 vibrations per hour (vph) and is contained within a 26.8 mm diameter case. It’s well-known for its robust performance and versatility in vintage Enicar wristwatches.
Key Technical Specifications
Type: Manual wind mechanical
Calibre: AR 1143
Jewels: 17-24 synthetic rubies
Diameter: 26.8 mm
Height: 4.65 mm
Frequency: 18,000 vibrations per hour
Functions: Sweep seconds, day and date display
Common Spare Parts
Balance Assembly: Balance wheel, hairspring, staff, and regulator essential for timing precision and shock resistance
Escapement Components: Pallet fork and escape wheel ensuring smooth energy transmission
Gear Train: Center, third, and fourth wheels enabling power transfer
Mainspring & Barrel: Reliable mainspring and barrel providing consistent power
Day/Date Mechanism: Day and date corrector levers, date jumper, and springs for accurate calendar functions
Setting & Winding Parts: Stem, crown, winding pinion, set lever facilitating smooth manual winding, time, and calendar setting
Jewels: Synthetic rubies to reduce friction and wear across the movement
Plates, Bridges & Screws: Maintaining movement structure and alignment
Hands & Dial Components: Sweep second hand, day/date discs, and dial feet vital for restoration
Clicks & Springs: Ratchet wheel and click springs securing winding tension
Maintenance and Sourcing Tips
Confirm calibre “AR 1143” presence to guarantee parts compatibility
Use New Old Stock (NOS) or donor parts from trusted sources for authenticity
Handle escapement and balance parts carefully due to delicacy
Employ Swiss-certified lubricants for enhanced longevity and performance
Trusted suppliers include specialist vintage watch dealers, watchmaker forums, and reputable parts stores
Importance of Genuine Spare Parts
Guarantees accurate timekeeping, calendar function reliability, and durability
Maintains the watch’s collector value and Swiss watchmaking heritage
Supports professional servicing and consistent daily wear
Using authentic spare parts preserves the Enicar AR 1143 as a robust and functional example of Swiss mechanical watchmaking.
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Stem, Crown, Hands & Spares might be available for this movement.
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