No products in the cart.
Return To ShopNo products in the cart.
Return To ShopThe Seiko 7S26B watch movement, initially known as the family 28.10, 30.10, was developed in 1949 and had a production volume of over 1,300,000 units from 1943 to 1955. It was subsequently renamed from 30.10RA PC to 330 in the same year. This movement is characterized by its automatic (bumper) winding mechanism, sub-second display, and the incorporation of Incabloc Shock Protection.
The Seiko 7S26B features the following functions:
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.10 x 0.094 x 335 x 9.0 mm | Auto | Buy mainspring | |
1.10 x 0.095 x 300 x 9.0 mm | GR2605X | Auto | Buy mainspring |
1.10 x 0.100 x 250 x 8.5 mm | Auto | Buy mainspring |
Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
---|---|---|---|
See More |
Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
---|
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
© EmmyWatch LLC. Created with by Emily