Enicar AR 166D Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The Enicar AR 166D is a refined automatic movement from the 1970s, part of Enicar’s celebrated AR series. This calibre features 24 to 27 synthetic jewels, a diameter of 26.4 mm, and a height of 5.3 mm. It runs at 21,600 vibrations per hour (vph) and offers approximately 45 hours of power reserve. The movement supports 12-hour and 24-hour displays, sweep seconds, and date quickset by repeated crown pulls.
Key Technical Specifications
Type: Automatic mechanical movement
Calibre: AR 166D
Jewels: 24 to 27 synthetic rubies
Diameter: 26.40 mm
Height: 5.3 mm
Beat Rate: 21,600 vph
Power Reserve: 45 hours
Features: 12h and 24h display, sweep seconds, quickset date
Common Spare Parts
Balance Assembly: Includes balance wheel, hairspring, staff, and regulator for precise timing and shock absorption.
Escapement Components: Pallet fork, escape wheel, and lever for smooth operation.
Gear Train: Center, third, and fourth wheels transmit power efficiently.
Mainspring & Barrel: Quality mainspring and barrel mechanism for sustained power reserve.
Automatic Winding System: Rotor, reverser wheels, clutch mechanisms responsible for self-winding effectiveness.
Setting & Winding Parts: Stem, crown, set lever, ratchet wheel, winding pinion for manual winding and setting.
Jewels: Synthetic rubies minimize wear and friction on pivots and wheels.
Plates, Bridges & Screws: Support and stabilize internal components.
Hands & Dial Components: Authentic hands and dial feet keys for restoration accuracy.
Clicks & Springs: Ratchet wheels and click springs to maintain winding tension.
Maintenance and Sourcing Tips
Always ensure the “AR 166D” stamping to verify compatibility before ordering parts.
Opt for New Old Stock (NOS) or verified donor parts to maintain authenticity.
Handle delicate escapement and balance parts with care due to their intricate construction.
Use high-quality lubricants suited for automatic Swiss watch movements.
Source parts from specialized vintage watch dealers, online forums, and trusted marketplaces.
Importance of Genuine Spare Parts
Guarantees reliable timekeeping, durability, and smooth automatic function.
Preserves the watch’s historical value and collector appeal.
Facilitates professional restorations and daily wear longevity.
Using original spare parts keeps your Enicar AR 166D functioning with the Swiss precision and craftsmanship it was designed for.
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Stem, Crown, Hands & Spares might be available for this movement.
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