Seiko Cal. 6156 - 671

This Quartz model from 1972 features a 42mm Gold-Plated case. With its 20mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-81582f4619f1]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1972

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