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Return To ShopThe Seiko Y709-4000 watch movement features an Offset Center Wheel, which contributes to the accurate timekeeping capabilities of the movement. It is equipped with KIF Shock Protection, offering enhanced durability and resistance to external impacts. Additionally, the movement includes a Sweep Seconds function, enabling the smooth and continuous movement of the seconds hand.
The Seiko Y709-4000 features the following functions:
Ronda Reference # | Shock System | Buy |
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Dimensions | GR Reference # | End Type | Buy |
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1.60 x 0.110 x 340 x 10.0 mm | GR4516 | Manual | Buy mainspring |
Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Part Description | Reference # | Alternate | Buy |
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CLICKSPRING | 430/950 | Buy part | |
MAINSPRING 1.60-.11-340 10 | MS-710P | GR 4516 | Buy part |
SHOCK | 100/2644 | Buy part | |
STEM | 200/1642F | Buy part |
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