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Citizen 8270A
Jewels: 21
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1895-1899
Diameter: 43.1 mm
Height: 6.65 mm
Hands: 1.65 x 0.92 / 0.25 mm
The Citizen 8270A watch movement, produced between 1895-1899 with a total of 6000 units, exemplifies a hunter calibre, model 6 design. It incorporates a bimetallic screw balance and a Breguet hairspring. Its negative stem mechanism enables a switch between winding and setting through the stem in lever position. This movement features functions such as stem wind with switching options via the crown or lever, as well as a sub-second display.
The Citizen 8270A features the following functions:
- Stem wind, switching by crown or lever
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.60 x 0.205 x 540 x 17.0 mm | GR6806DBH | DBH | 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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