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Return To ShopThe Seiko 1000-7520 watch movement features automatic winding, a date display, central hour and minute hands, a small seconds sub-dial, and a power reserve of approximately 48 hours. With a frequency of 28,800 beats per hour (4Hz), it incorporates 21 jewels to enhance its durability and accuracy. The movement has a diameter of 11.5 lignes and a height of 4.9mm, making it suitable for various watch case sizes. The movement also includes a hacking mechanism for precise time setting. It is worth noting that the movement includes a balance spring and an escapement system for regulating the movement of the hands.
The Seiko 1000-7520 features the following functions:
Ronda Reference # | Shock System | Buy |
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Dimensions | GR Reference # | End Type | Buy |
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1.40 x 0.100 x 300 x 9.0 mm | GR3664 | Manual | Buy mainspring |
1.30 x 0.100 x 300 x 9.0 mm | GR3254 | 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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