Product Dimensions: 31 x 15 x 7

We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers

The case uses stainless steel to power your watch movements

Waterproof welded construction with roll-top closure

The A-2S Vintage Black dial is painstakingly authentic and functional

SEIKO Men's Black Dial Stainless Steel Band Prospex Speedtimer Chronograph Solar Quartz Watch - SFJ007 Case material_steel Product Dimensions: 31 x 15SEIKO Men's Black Dial Stainless Steel Band Prospex Speedtimer Chronograph Solar Quartz Watch On the eve of the 2023 World Athletics Championships in Budapest, Hungary, Seiko is rolling out a new sports timing caliber in its latest Solar Speedtimer. Called Calibre 8A50, this 1 100th of a second chronograph is capable of timing multiple sporting events (ie: multiple lap times) with incredible precision and accuracy. With a water resistance of 100m and