Dimensions
- Case diameter
- 40.5 mm
- Case thickness
- 13.2 mm
- Lug width
- 20 mm
Seiko
Japanese precision, designed for real life.
Signature details
The details
The movement
Automatic with Manual Winding
Learn more
Seiko SPB149J1 is a new unisex watch from the Prospex – Sea family, powered by an automatic with manual winding movement and finished with a 40.5 mm case. Its balanced specification makes it suitable for regular wear while retaining the defining details of this reference.
The movement specification includes Seiko caliber 6R35; Automatic with Manual Winding; power reserve: Approx. 70 Hours; rated accuracy: +25 / -15 Seconds per Day; functions: Stop Second Hand Function, Date Display. Exterior and performance details include curved sapphire crystal, stainless steel bracelet, 200 m / 660 ft Diver's water resistance.



Good to know
Yes. This watch is supplied in new condition with its presentation materials.
The watch arrives with its presentation box, supplied manuals and warranty documentation.
Keep the watch clean and dry after wear, follow the manufacturer guidance and service it at the recommended intervals.