HMS Clubmaster Diver automatic watch, 42 mm. Polished 316L stainless steel case. Navy blue and genuine walnut dial. Hours, minutes, seconds and date window. Inner bidirectional bezel to check immersion times. Baton hands with white Superluminova® C1 luminescent inserts. Curved ultra-resistant K1 glass. Water-resistant to 200m / 20 ATM. Exclusive Briston strap in brown vintage leather. Interchangeable without tools. Automatic NH35A calibre manufactured by Seiko.