The Story
The Citizen Promaster Fujitsubo NB6021-68L is a mechanical diver's watch inspired by the 1977 'Challenge Diver' model. It features a 41mm Super Titanium™ case and bracelet, offering durability and lightness. The blue dial includes luminous hands and markers for enhanced visibility. Powered by the automatic Caliber 9051 movement, it provides a 42-hour power reserve and maintains accuracy between -10 to +20 seconds per day. The watch is ISO 6425 certified for diving, with a water resistance of 200 meters. Additional features include a sapphire crystal, anti-magnetic resistance up to 16,000 A/m, and a date display. Reference number: NB6021-68L.