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Rolex 620
Ligne: 11.5'''
Jewels: 17/39
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1957-
Diameter: 26 mm
Height: 5.55 mm
Hands: 1.30 x 0.80 x 0.22 mm
Base: Girard Perregaux 21
The Rolex 620 is a watch movement that was introduced in 1957. It is based on the modified Peseux 335 base movement and features an automatic mechanism with two roller freewheels. The movement incorporates a jewel-bearing rotor and a jewel-bearing for the barrel on top. The automatic function is added as a module on the base movement. The Rolex 620 movement includes the functions of automatic winding and a sweep second hand.
The Rolex 620 features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.120 x 270 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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