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Roamer 420
Ligne: 12.5'''
Jewels: 17
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1948-
Diameter: 28 mm
Height: 4.8 mm
Hands: 1.30 x 0.70 / 0.20 mm
The Roamer 420 is a mechanical watch movement that was in use from 1948 onwards. It is an automatic (bumper) movement with a sub-second function. This movement is identified as automatic and is commonly used in watches from 1948 onwards.
The Roamer 420 features the following functions:
- Automatic (bumper)
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2972 | Ordinary/None | Buy staff |
| 3606 | Incabloc | Buy staff |
| 3257 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.095 x 280 x 9.0 mm | GR4111X | Auto | Buy mainspring |
| 1.50 x 0.090 x 280 x 8.5 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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