Hydrosphere Blue Hole | 45mm, Steel, Blue Dial Hodinkee where every element is beautifully

where every element is beautifully exposed for all to see

Featuring the Duoface complication

PROFESSIONAL HERITAGE

This limited edition commemorates the 20th anniversary of Grand Seiko's original Spring Drive movement

At its heart is a striking blue sunray brushed dial

Hydrosphere Blue Hole | 45mm, Steel, Blue Dial Hodinkee where every element is beautifullyHydrosphere changes diving watch conventions with a single hand on the dial for a radical reading of the time. 45mm, 316L Stainless Steel Case with satin finish, Blue dial, Super LumiNova white index, magnifier on the jumping hour window, Self winding mechanical movement, 37 hours power reserve, Complications: Retrograde minutes, jumping Hour, Power Reserve, Patented proprietary 124 pieces module on ETA 2824 2 caliber, Anti reflective sapphire