Seiko SPB101J1 SUMO Black Prospex diver 200M

Seiko Sumo Black . Seiko PROSPEX professional diving watch with 3-hand self-winding movement. Launched worldwide three years ago, the Prospex collection has become one of our flagship collections. Its raison d'etre: precise and reliable watches, even in the most difficult conditions, capable of withstanding the stresses and constraints of water, air and land sports. A perfect combination of sophisticated technology and thoughtful design, this PROSPEX professional diving watch is waterproof to 200 meters. It has a stainless steel case and bracelet, a unidirectional rotating bezel, and a screw-down crown. Its power reserve is over 70 hours when fully wound. Without a doubt, this model was designed for the open sea.

External components

Case: Stainless steel

Crown: Stainless steel

Bezel: Stainless steel, Black IP treatment, Unidirectional rotatable

Glass: Sapphire

Indexes: Lumibrite

Hands: Lumibrite

Bracelet: Stainless steel

Buckle/Clasp: Folding with push button

Water resistance: Diver's 200 meters (professional diving)

Magnetic resistance: 4800 A/m (60 Gauss)

Box office opens: 45.00

Automatic movement

Caliber: 6R35

Functions: 3 hands, Date, Manual winding possible

Power reserve: 70 hours at full charge