Seiko Presage Style 60s Denim This timepiece is from the Presage Style 60s collection: practical modern watches with retro vintage 1960s looks. Automatic & Manual Winding Power Reserve: 41 Hours MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 4R39 +45/-35 Seconds Per Day BAND TYPE: Nylon CLASP TYPE: Buckle DIAL COLOUR: Blue WATER RESISTANCE (Metres): 50 CASE WIDTH: 40.8mm CASE DEPTH: 14.32mm GLASS TYPE: Hardlex DATE FUNCTION: Date Only STONE TYPE: