No products in the cart.
Return To ShopWatch Database
Seiko 8420-5740
The Seiko 8420-5740 watch movement incorporates the following functions: it does not include a second hand and operates at a beat rate of 18000 vibrations per hour (vph).
The Seiko 8420-5740 features the following functions:
- Without Second Hand
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 220 x 6.5 mm | GR3201 | Manual | Buy mainspring |
| 1.30 x 0.075 x 220 x 6.5 mm | GR3193 | 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.
