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Guba 11-26
(GBA)
Ligne: 11.5'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1931-
Diameter: 26.35 mm
Height: 7.4 mm
Hands: 1.30 x 0.75 / 0.20 mm
Base: Rolex 600
The Guba 11-26 watch movement, introduced in 1931, was the first automatic movement to feature rotor winding. It is equipped with a Breguet hairspring and has a detached manual wind system. The movement incorporates sub second functionality and is an automatic movement. The Guba 11-26 movement has been utilized in watch production from 1931 onwards.
The Guba 11-26 features the following functions:
- Automatic Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2728 | Ordinary/None | Buy staff |
| 2159 | Ordinary/None | Buy staff |
| 2160 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.090 x 300 x 8.5 mm | GR3629X | Auto | Buy mainspring |
| 1.40 x 0.090 x 260 x 8.0 mm | GR3627X | 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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