






'Ushio' - 'Tide' Spring Drive Diver
The dial is deep black in color and has a strongly patterned surface, inspired by a particular aspect of the oceans that surround the Japanese archipelago and that are criss-crossed by water currents of great power. One such is the Kuroshio Current, also known as the Black Stream. It flows northwards past Japan towards the Arctic North Pacific and is one of the largest ocean streams in the world. The dynamic and sometimes violent tides caused by the Black Stream inspire the deep black color and richly textured surface of the dial of this new 200m diver’s watch.
Guarantee: Five-year transferable guarantee with no registration or periodic maintenance checks required
Case: 45.8mm high-intensity titanium case with Zaratsu polished finish
Movement: Automatic Spring-Drive movement, Calibre 9RA5. ±10 seconds per month (±0.5 second per day)
Power Reserve: Power reserve of approximately 128 hours (5 days)
Winding Crown: High-intensity titanium crown with the Grand Seiko logo in relief
Waterproofness: 200m water resistant
Bezel: Unidirectional titanium and ceramic graduated bezel
Dial: Black
Crystal: Sapphire crystal
Bracelet: Titanium, 3-link bracelet
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The dial is deep black in color and has a strongly patterned surface, inspired by a particular aspect of the oceans that surround the Japanese archipelago and that are criss-crossed by water currents of great power. One such is the Kuroshio Current, also known as the Black Stream. It flows northwards past Japan towards the Arctic North Pacific and is one of the largest ocean streams in the world. The dynamic and sometimes violent tides caused by the Black Stream inspire the deep black color and richly textured surface of the dial of this new 200m diver’s watch.
Guarantee: Five-year transferable guarantee with no registration or periodic maintenance checks required
Case: 45.8mm high-intensity titanium case with Zaratsu polished finish
Movement: Automatic Spring-Drive movement, Calibre 9RA5. ±10 seconds per month (±0.5 second per day)
Power Reserve: Power reserve of approximately 128 hours (5 days)
Winding Crown: High-intensity titanium crown with the Grand Seiko logo in relief
Waterproofness: 200m water resistant
Bezel: Unidirectional titanium and ceramic graduated bezel
Dial: Black
Crystal: Sapphire crystal
Bracelet: Titanium, 3-link bracelet





















