Introduced to the market in summer 2016, 816.523 (Ocean Star Series) is Sea-Gull's 1st real diving watch capable of swimming or diving with you all the way into water.
This is the black dial version.
43.75mm diameter, sapphire crystal, luminous hands and hour markers. Its solid stainless steel case back is carved with a big ocean star representing the milestone of the 1st real diver, which produces commemorative sentiment and collective value.