Enicar AR 321 Watch Spare Parts: In-Depth Guide for Collectors and Watchmakers
The Enicar AR 321 is a manual-wind chronograph movement from the 1960s, often found in vintage Sherpa Graph watches. Renowned for its pillar wheel chronograph design, it features sub-seconds and 30/45-minute counters, making it a favorite among enthusiasts restoring classic Enicars.
Key Technical Specifications
Type: Manual-wind chronograph
Calibre: AR 321
Jewels: 17 synthetic rubies
Diameter: 29.5 mm (13 ligne)
Features: Pillar wheel chronograph, sub-seconds, 30/45-min counter
Functions: Start, stop, reset chronograph; running seconds
Common Spare Parts
Balance Assembly: Balance wheel, hairspring, staff, and regulator ensure steady timing and shock resistance
Escapement System: Pallet fork and escape wheel contribute to smooth transmission
Gear Train Components: Center, third, and fourth wheels efficiently transmit power
Chronograph Mechanism: Pillar wheel, clutch levers, heart cam, chronograph brake, reset hammers, and minute/second counter wheels are vital for chronograph functioning
Mainspring & Barrel: Strong mainspring with barrel drum, cover, and arbor for stable power reserve
Setting & Winding System: Stem, crown, winding pinion, set levers, and clutch wheels provide reliable manual winding
Jewels: Synthetic rubies strategically placed reduce friction and wear
Plates, Bridges & Screws: Mainplate, bridges, and screws hold internal components in correct alignment
Hands & Dial Parts: Chronograph hands, hour/minute hands, dial fixing feet essential for restoration
Clicks & Springs: Ratchet wheel, click springs, and reset springs ensure secure operation
Maintenance and Sourcing Tips
Confirm calibre “AR 321” before ordering parts for correct compatibility
Use New Old Stock (NOS) or original donor parts for authenticity and best fit
Handle chronograph and escapement parts delicately due to precision engineering
Apply Swiss-grade lubricants to prolong life and maintain accuracy
Trusted sources: vintage watch specialists, online forums, dedicated chronograph parts suppliers
Why Genuine Spare Parts Matter
Ensures accurate timekeeping, smooth chronograph operation, and movement durability
Preserves the watch’s collector value and historical significance
Supports expert repairs and sustained performance true to vintage Swiss standards
Authentic spare parts empower watchmakers to restore the Enicar AR 321 to its full iconic status as a classic chronograph.
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Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
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