Seiko Cal. 7091 - 563

This Spring Drive model from 1993 features a 41mm Gold-Plated case. With its 18mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-2832eec3cc06]

Also known as: Sumo, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1993

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