Citizen Automatic - Promaster Fujitsubu - Titanium AR3112-57E screw-down crowns that thread into

screw-down crowns that thread into the case for an extra-reliable waterproof seal

Blue perforated silicone strap with deployant closure

Glass Sapphire Water Resistance 200m / 660ft

Unique compass bezel design

Citizen Automatic - Promaster Fujitsubu - Titanium AR3112-57E screw-down crowns that thread intoReaching deep into Citizens dive history, a 70s classic is reimagined with a modern twist in the new Promaster Mechanical Diver now updated with advanced features suitable for the ocean or the office. The retro design is based on the Citizen Challenge Diver found covered in barnacles on an Australian beach after being submerged in the ocean for years but was still ticking. That history has inspired the new Promaster Mechanical Diver and given it the