The Citizen Professional Diver is an all-titanium watch, water resistant to 300m. The watch features 6mm non-reflective mineral glass crystal for mixed gas diving, and a reinforced polyurethrane band and extender.
Eco-Drive Fuelled by light, never needs battery, unstoppable.
Equipped with a ratcheted elapsed-time bezel, the Professional Diver has a screw-back case and screw-down crown.