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Omega 420
Ligne: 10.5'''
Jewels: 15
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 23.7 mm
Height: 4.0 mm
Hands: 1.40 x 0.70 / 0.21 mm
The Omega 420 watch movement is a manually-wound mechanical movement that features a sub-second function. It is part of a series of movements with varying bridge layouts, many of which are identified as FHF 150. However, specific designations for the various movements in this series are not well-documented. The Omega 420 movement was used in watches produced around 1940.
The Omega 420 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.100 x 320 x 9.0 mm | GR5254 | Manual | Buy mainspring |
| 1.80 x 0.100 x 290 x 9.0 mm | Manual | 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
| Part Description | Reference # | Alternate | Buy |
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