Citizen NB6021-17E Promaster Dive Super Titanium Black Dial Masterpiece sapphire crystal caseback

sapphire crystal caseback

luminuous bezel marker

Case Size: 36mm

The screw-back case is topped with a mineral crystal exhibition window to showcase the automatic movement powering the timepiece

Movement: NR20

Citizen NB6021-17E Promaster Dive Super Titanium Black Dial Masterpiece sapphire crystal casebackIn a modern interpretation of the original 70's dive watch, wear the new Promaster Mechanical Diver the timepiece with a deep backstory. Inspired by the design of the 1977 Citizen Challenge Diver that was found on an Australian beach in 1983, the watch was covered in barnacles after having been submerged in the Pacific Ocean for years but was still ticking. That history has inspired our new Promaster Mechanical Diver and given it the affectionate