Seiko Prospex Automatic Men's Watch SPB191J1 Titanium White Silicone Strap

The Prospex SPB191J1 in white: 44.3 mm diver, 200 m, curved sapphire crystal

Collection

The Seiko SPB191J1 belongs to the Prospex collection, Seiko's technical range dedicated to outdoor and aquatic activities. Water-resistant to 200 m, equipped with the 6R35 caliber with a 70-hour power reserve, it meets the demands of divers and athletes who don't want to sacrifice robustness for aesthetics.

Case

The case of the Seiko SPB191J1 is made of titanium, a lighter material than steel, with a diameter of 44.3 mm and a thickness of 13.4 mm. The unidirectional rotating bezel allows accurate measurement of dive times. The white dial is protected by a sapphire crystal, the most scratch-resistant, with anti-reflective coating. The case back is solid screw-down. Water resistance is 200 m, conforming to ISO 6425 diving standards. The indexes and hands are coated with LumiBrite, Seiko's luminescent material for extended nighttime readability.

Movement

The Seiko SPB191J1 is powered by the automatic caliber 6R35, offering a power reserve of approximately 70 hours. The 6R caliber is the high-end of Seiko's standard automatic movements: it features hacking and manual winding, and offers a significantly higher power reserve than the 4R calibers.

Strap

The Seiko SPB191J1 is equipped with a silicone strap, flexible and resistant to water and perspiration, closed by a pin buckle, classic and easy to adjust. The lug width is 20 mm.

Supplied with: Storage box, presentation pad, user manual.