Enicar AR 1147B Watch Spare Parts: Expert Guide for Collectors and Watchmakers
The Enicar AR 1147B is a vintage automatic Swiss mechanical movement produced in the mid-20th century, part of the notable 114x calibre family. It operates at 18,000 vibrations per hour (vph) with 24 synthetic jewels, featuring a mounting diameter of 26.40 mm and a height of 6 mm. The movement uses a base plate derived from the AS 1131/1132 calibre and includes advanced regulator systems such as Fonto and Incastar. Known for its sweep seconds hand, automatic winding, and robust construction, the AR 1147B is a sought-after calibre for collectors and watchmakers alike.
Key Technical Specifications
Type: Automatic mechanical
Calibre: AR 1147B
Jewels: 24 synthetic rubies
Diameter: 26.40 mm
Height: 6 mm
Frequency: 18,000 vibrations per hour
Functions: Sweep seconds, automatic winding
Common Spare Parts
Balance Assembly: Balance wheel, hairspring, staff, and regulator for precision and shock resistance
Escapement Components: Pallet fork and escape wheel handling regulated power transfer
Gear Train: Center, third, and fourth wheels facilitating energy transmission
Mainspring & Barrel: Mainspring with barrel drum for consistent power supply
Setting & Winding Parts: Stem, crown, winding pinion, set lever allowing smooth winding and time setting
Jewels: Synthetic rubies reducing friction and wear
Plates, Bridges & Screws: Structural components securing movement stability
Hands & Dial Components: Sweep seconds hand and dial feet essential for restoration accuracy
Clicks & Springs: Ratchet wheel and click springs maintaining winding tension
Maintenance and Sourcing Tips
Confirm calibre “AR 1147B” marking to ensure parts compatibility
Source New Old Stock (NOS) or genuine donor parts for authentic restoration
Handle escapement and balance parts carefully to avoid damage
Use Swiss-certified lubricants for best performance and longevity
Trusted suppliers include specialty vintage dealers, watchmaker forums, and reputable online parts stores
Importance of Genuine Spare Parts
Guarantees reliable timekeeping, movement durability, and smooth operation
Maintains the watch’s collector value and Swiss mechanical heritage
Supports expert repairs and dependable daily use
Genuine spare parts keep the Enicar AR 1147B as a prized example of Swiss automatic watchmaking craftsmanship.
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Stem, Crown, Hands & Spares might be available for this movement.
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