Seiko Cal. 6181 - 711

This Spring Drive model from 1985 features a 42mm Gold-Plated case. With its 21mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-b44c3c5422bf]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1985

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