Prospex - SPB191J1

Seiko Prospex collection

Seiko Prospex: a vibrant story that exceeds even the wildest expectations of athletes and adventurers. Unique diver's watches, dynamic pilot watches and ones with rotating compass bezel. No wish remains unanswered. Professional-spec timepieces to discover the world your way. On land, at sea and in the air. Experience Seiko technology.

Automatic movement

A mechanical watch automatically charges itself during wear by converting the wearer's arm and wrist movements into energy. Movement of the watch causes the mainspring of the watch to wind. This spring is the source of energy.

Specifications