Citizen Promaster Dive AutomaticThis automatic Promaster Dive watch pairs iconic diver styling with practical performance. The sapphire crystal shields a deep blue sunray dial framed by a bold rotating bezel for easy elapsed time tracking. Its automatic movement charges through wrist motion, giving about 42 hours of reserve and eliminating battery needs. A black accordion style polyurethane strap adapts comfortably to wrist size and wetsuit use, while ISOrated 200 meter water