Seiko Cal. 6357 - 831

The Seiko 6357-831 represents an important milestone in Seiko's 1970 lineup. With its 21mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-595980f8bf1e]

Also known as: Monster, Pogue

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1970

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