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Seiko 3Y03-0B20
Ligne: 7'''
The Seiko 3Y03-0B20 watch movement incorporates a sweep seconds function, allowing for precise measurement of time. It features an adjustable stud holder mechanism, contributing to accurate timekeeping. Additionally, this movement operates automatically, eliminating the need for manual winding.
The Seiko 3Y03-0B20 features the following functions:
- Adjustable Stud Holder
- Automatic Winding
- 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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