SEIKO PROSPEX AUTOMATIC ALPINIST MODERN RE-INTERPRETATION GREY DIAL, 38MM 20 BAR, BRACELET WATCH 70 Hour Power Reserve MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 6R35 -15/+25 seconds per day BAND TYPE: Stainless Steel Bracelet CLASP TYPE: Z-Clasp DIAL COLOUR: Grey WATER RESISTANCE (Metres): 200 CASE WIDTH: 38mm CASE DEPTH: 12.9mm GLASS TYPE: Sapphire Crystal DATE FUNCTION: Date Only STONE TYPE: