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Omega 503
Ligne: 11.5'''
Jewels: 25
Power Reserve: 44 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1970
Diameter: 26 mm
Height: 5.4 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Omega 503 is a mechanical watch movement that was primarily used around 1970. It features an automatic winding mechanism with a ball-bearing rotor. The watch movement is equipped with a sweep second function and a date function that can be adjusted by changing the 20:30-24h position. Additionally, it includes a terminofix feature, shock protection, and a calendar display. The movement also incorporates a date hand and a sweep seconds hand.
The Omega 503 features the following functions:
- Automatic Winding
- Ball-bearing Rotor
- Calendar
- Date Hand
- Date: set by changing 20:30-24h
- Shock Protection
- Sweep second
- Terminofix
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 9.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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