Seiko Cal. 4537 - 255

This Quartz model from 1976 features a 42mm Stainless Steel case. With its 18mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-3af7106b9086]

Also known as: Sumo, Shogun

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1976

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