The Super Titanium™ Promaster Diver GMT is fully equipped with all the features you’d expect from an ISO compliant Citizen diving watch. This watch is packed with great features to accompany you on your next diving adventure, including dual time, shock resistance, anti-magnetic, one-way rotating elapsed-time bezel, screw-back case and screw-down crown, divers expansion clasp, anti-reflective sapphire crystal glass and water resistant to 200 metres. Featuring Eco-Drive technology – powered by light, any light. Never needs a battery.