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Longines 501
Ligne: 11.5'''
Jewels: 17/21
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1967
Diameter: 26 mm
Height: 5.95 mm
Hands: 1.50 x 0.90 x 0.21 mm
Base: A. Schild 1816
The Longines 501 watch movement, manufactured around 1967, features a big balance and low profile due to its indirectly driven minute function. It offers an automatic mechanism, sweep second hand, day display, and a date function that can be set by changing the 20-24 hour time format.
The Longines 501 features the following functions:
- Automatic Winding
- Date (set by changing 20-24h)
- Day
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.105 x 9.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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