
The Citizen Promaster Diver (ref. BN5058) is a solar diver watch, with a 47mm stainless steel case, powered by the J290 movement. Water resistance is rated to 200m, under a mineral crystal, with imperial altimeter, 9h: sub altimeter, compass (power reserve) +/-15 sec/month, altimeter 1 complications.
The Citizen Promaster Diver is praised for its handsome dial made from recycled materials and lightweight comfort, with one owner noting its Ecodrive movement achieved +1 second in 7 days. Another owner highlights the "Kermit" NY0071–81E's Super Titanium case and Japanese 8203 calibre movement, which has an accuracy of +20/-40 seconds per day. Criticisms include potential difficulty maintaining charge in a large collection and a slightly misaligned bezel and chapter ring, with a preference for sapphire crystal and ceramic bezel over mineral glass and aluminum. One owner found their 1990 Promaster Aqualand's quartz movement required repairs twice. Overall, owners value the Citizen Promaster Diver for its unique dial and comfortable wear, though movement accuracy and material choices are points of varied observation.
The matchups people make with the Citizen Promaster Diver most — open one to see it side by side.