Essentials Collection SSB321 100 meters (330 feet) the challenging environment in which

the challenging environment in which the earliest Seiko diver’s watches proved their excellence as essential equipment for the Japanese Antarctic Research Expedition (JARE)

in addition to providing lightweight durability

They offer uni-directional rotating bezels for reliably timing underwater activity

with gold finish

Essentials Collection SSB321 100 meters (330 feet) the challenging environment in whichFrom 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