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Citizen 7220
Ligne: 11.5'''
Jewels: 17/21/25
Lift Angle: 52°
Power Reserve: 44 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1970
Diameter: 26 mm
Height: 5.2 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Citizen 7220 watch movement incorporates a jewel bearing for the barrel and features an indirectly driven minute hand, enabling a large balance and a low-profile design. This movement integrates several functions, including automatic winding, a sweep seconds hand, and a date display that can be set by adjusting the time between 20-24 hours. It was primarily used during the period around 1970.
The Citizen 7220 features the following functions:
- Automatic Winding
- Calendar
- Date: set by changing 20-24h
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 5238 | Ordinary/None | Buy staff |
| 5238 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.115 x 360 x 13.5 mm | Auto | Buy mainspring | |
| 1.45 x 0.115 x 360 x 10.5 mm | GR39981X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More | |||
| See More |
Documents
Parts Listing
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