Seiko SSA439: caliber 4R38, 40.5 mm case, 50 m water resistance.
Where to buy
No one is listing this watch right now.
Back-in-stock alert
One email when a store in this market has it for sale. If it sells out again, we keep watching — and every email carries an unsubscribe link.
Specifications
Specifications from Seiko, Creation Watches, last seen 2026-09-23.
Movement
- Caliber
- 4R38 All 4R38 watches →
- Movement
- Automatic
- Power reserve
- 41h
- Jewels
- 24
Case & crystal
- Case material
- Stainless steel
- Case diameter
- 40.5mm
- Case thickness
- 11.8mm
- Lug to lug
- 47.5mm
- Lug width
- 20mm
- Crystal
- Box-shaped Hardlex
Resistance
- Water resistance
- 50 m
Catalogue
- Family
- SSA
Something wrong on this page? Tell us
Variants Same watch, different market or bracelet
| Reference | Edition | Region | Band | Clasp | Weight |
|---|---|---|---|---|---|
| SSA439J1 | J1 | Japan | Stainless steel | Fold over clasp | 135g |