Citizen NB6021-17E Promaster Dive Super Titanium Black Dial Astron Measuring Range: -700 to 10

Measuring Range: -700 to 10

The Grand Seiko Snowflake SBGA011 has become an essential for avid watch collectors and symbolizes the beauty of the studio they are crafted in

Change of Straps/Bracelet: Tool-Free

Opt for the GM2100 with the popular octagonal bezel or the GM110 with its oversized round case

Reference: H70315510

Citizen NB6021-17E Promaster Dive Super Titanium Black Dial Astron Measuring Range: -700 to 10In 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