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Miyota 821A
Ligne: 11.5'''
Jewels: 21
Power Reserve: 43 hrs
Frequency: 21600 vph
Type: Automatic
Period used: 1974-
Diameter: 26 mm
Height: 5.2 mm
Hands: 1.52 x 1.00 x 0.17 mm
The Miyota 821A watch movement is a ball-bearing rotor automatic movement with various functions. It features a sweep second hand, a day function with quickset option and two languages, a quickset date function, shock protection, automatic winding, and a calendar function. This movement was used from 1974 onwards.
The Miyota 821A features the following functions:
- Automatic Winding
- Calendar
- Date: quickset
- day: quickset, 2 languages
- Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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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
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