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Return To ShopThe Seiko 7550-001D mechanical watch movement features a sweep seconds function, indicating the passage of time with a continuous sweeping motion of the seconds hand.
The Seiko 7550-001D features the following functions:
Ronda Reference # | Shock System | Buy |
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Dimensions | GR Reference # | End Type | Buy |
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1.20 x 0.125 x 320 x 10.0 mm | GR2981 | 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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DRIVING GEAR #2 | A/4114 | 403/MID 0617P | Buy part |
PALLET ARBOR | 72S/344P | 714/JUN 85 | Buy part |
SCREW, SET LEVER | 5443/1180 | Buy part | |
SET LEVER | 443/1193 | Buy part | |
SHOCK | 100/2026 | Buy part | |
STEM | 200/1221F | Buy part |
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