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Seiko 5T52-6B40
Ligne: 12.5'''
Jewels: 7
Frequency: 28800 vph
Period used: 1968-1972
Diameter: 28.45 mm
Height: 5.9 mm
Hands: 1.51 x 0.90 x 0.22 mm
The Seiko 5T52-6B40 watch movement, used from 1968 to 1972, features an electromechanically controlled balance motor and a sweep second hand. It includes a date function which can be quickly set by repeatedly pushing the crown, and a hack feature that stops the balance in a reliable position when the crown is pushed in. Additionally, it is electronic and equipped with shock protection, a stop seconds function, and a sweep seconds hand.
The Seiko 5T52-6B40 features the following functions:
- Calendar
- Electromechanically controlled balance motor
- Electronic Movement
- Hack feature
- Quickset date by repeated pushing the crown
- Shock Protection
- Stop Seconds Function
- 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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| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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