Yes – up to 100 metres

the Rockshell Mark III Scuba is ready for deep-sea adventures

is a fascinating device

this watch offers outstanding precision and an extended 80-hour power reserve

Is this watch ISO certified

Citizen Men's Watch Chronograph Bullhead Tsuno Blue Feature_Bluetooth Yes – up to 100Japanese Quartz movement Caliber 0510 Date. 38mm x 12mm Brushed 316L Stainless Steel Case Scratch Resistant Sapphire Crystal Push Pull Crown Solid Caseback Plated Black Bezel. Blue Dial Luminous Stainless Steel Hands and Indexes Date Window Between 4 and 5 O'Clock 60 Seconds, 60 Minutes, and 12 Hour Sub Dials with Orange Hands. 316L Stainless Steel Bracelet with Click Open Clasp. Water Resistant to 50 Meters 5ATM. The Watch comes with the Correct