Seiko combine cutting-edge innovation with 130 years of watch making experience and are dedicated to striving for perfection in their timepieces. Seiko Alpinist Automatic watch with 39.5mm stainless steel case and bracelet and black dial. Automatic with manual winding capacity Accuracy+25 to -15 seconds per day Rotating compass inner ring Screw case back Screw-down crown See-through case back Sapphire with magnifier. Water resistant to 200m. Ref: SPB117J1 Product Information Brand: Seiko MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 6R35 BAND TYPE: Stainless Steel Bracelet CLASP TYPE: Z-Clasp DIAL COLOUR: Black WATER RESISTANCE (Metres): 200 CASE WIDTH: 39.5mm CASE DEPTH: 13.1 GLASS TYPE: Sapphire Crystal DATE FUNCTION: Date Only