Seiko Presage Style 60s Ruby This timepiece is from the Presage Style 60s collection: practical modern watches with retro vintage 1960s looks.Mechanical Power Reserve up to 41 hours MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 4R35 -35/+45 seconds per day BAND TYPE: Stainless Steel Bracelet CLASP TYPE: Z-Clasp DIAL COLOUR: Cream WATER RESISTANCE (Metres): 50 CASE WIDTH: 40.8mm CASE DEPTH: 12mm GLASS TYPE: Hardlex DATE FUNCTION: Date Only STONE TYPE: