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Seiko 0439-4020
The Seiko 0439-4020 is a mechanical watch movement that features analog display, sweep seconds, quartz technology, calendar function, and is equipped with 6 jewels.
The Seiko 0439-4020 features the following functions:
- Analog Display
- Calendar
- Quartz Movement
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BTTRY INSULATOR | X/12477 | Buy part | |
| POSITIVE(+) BRIDLE (CLAMP) | X/12478 | 4401/EB 701.111 | Buy part |
| QTZMVT,8-3/4X2.8,S,D,70/120/20 | EBO 701.110/111 MVT | Buy part | |
| STEM, GENUINE TAP 10 | 401/1173 | 5102021/700101 | Buy part |
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