these pieces take their name from their water resistance certification of 1
the black dial features luminous hands and markers
It features a uni-directional rotating bezels that incorporate the 24-second basketball shot clock time
They offer uni-directional rotating bezels for reliably timing underwater activity
the challenging environment in which the earliest Seiko diver’s watches proved their excellence as essential equipment for the Japanese Antarctic Research Expedition (JARE)
Essentials Collection SSB321 100 meters (330 feet) these pieces take their nameFrom the Mens Essential Collection. A perfect blend of precision and design, this rugged quartz chronograph is crafted of stainless steel, with secure screwdown caseback and blue ion finish tachymeter bezel. The blue patterned dial, with yellow accents, features three subdials, a date calendar, and LumiBrite hands. Chronograph timing provides measurement of up to 12 hours of elapsed time in 1 5 second increments. 10 bar, 100M Water Resistant