No products in the cart.
Return To ShopWatch Database
Seiko W522-4A20
The Seiko W522-4A20 is a chronograph movement that incorporates a split seconds function. This split seconds function is activated by a button integrated in the crown. Unlike the Venus 179 movement, the Seiko W522-4A20 also includes an hours counter. The Seiko W522-4A20 movement was utilized in the Panerai 2002 PAM 147 watch model.
The Seiko W522-4A20 features the following functions:
- Chronograph Movement
- Split second function
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.130 x 420 x 12.0 mm | GR4568 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
