Seiko Cal. 6357 - 171

This Spring Drive model from 1974 features a 35mm Titanium case. With its 22mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-f64bb607242d]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1974

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