No products in the cart.
Return To ShopNo products in the cart.
Return To Shop
The Seiko 4520A watch movement features shock protection and sweep seconds functions.
The Seiko 4520A features the following functions:
| Ronda Reference # | Shock System | Buy |
|---|
| Dimensions | GR Reference # | End Type | Buy |
|---|
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CLICKSPRING CIRCULAR | 430/1007 | 430/FG 65 | Buy part |
| SHOCK | 100/2785 | Buy part |
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
© EmmyWatch LLC. Created with by Emily