No products in the cart.
Return To ShopWatch Database
Seiko 7018B
Ligne: 11.5'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1931-
Diameter: 26.35 mm
Height: 7.4 mm
Hands: 1.30 x 0.75 x 0.20 mm
Base: Rolex 620
The Seiko 7018B watch movement, introduced in 1931, featured the first automatic rotor winding system and utilized a Breguet hairspring. It also had a detached manual wind function. The movement included various functions such as sweep seconds and automatic winding. The Seiko 7018B movement was used from 1931 onwards.
The Seiko 7018B features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2728 | Ordinary/None | Buy staff |
| 2159 | Ordinary/None | Buy staff |
| 2160 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.090 x 300 x 8.5 mm | GR3629X | Auto | Buy mainspring |
| 1.40 x 0.090 x 260 x 8.0 mm | GR3627X | Auto | 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.
