For deep water diving, Briston offers this diver watch with a 44 x 44 mm matt black acetate case. Water-resistant to 300 meters, it is equipped with a sapphire crystal and inserts in natural Superluminova for underwater time legibility. A matt black ceramic external bezel allows you to calculate your dive times in complete safety. The Clubmaster Diver Pro is the ideal watch for all diving enthusiasts. Key Specifications: Case width: 40mm Case depth: 11mm Case material: Resin Case colour: Black Case shape: Square Movement: Automatic Dial colour: Black Strap material: Nylon Strap width: 20mm Strap colour: Black and orange Clasp type: Buckle Water resistance: 300 metres The Watch comes with the Correct Retail Packaging