Seiko Cal. 7141 - 977

This Spring Drive model from 1985 features a 35mm Titanium case. With its 18mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-480342cd76d2]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1985

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