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Seiko 2P20-0B3A
Frequency: 21600 vph
The Seiko 2P20-0B3A watch movement features a day and date display, sweep seconds, and a calendar function. It operates at a beat rate of 21600 vibrations per hour.
The Seiko 2P20-0B3A features the following functions:
- Calendar
- Sweep Seconds
Balance Staff Listing
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Mainspring Listing
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Incabloc Part Listing
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KIF Part Listing
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