Seiko Cal. 6691 - 636

This Kinetic model from 1992 features a 42mm Gold-Plated case. With its 21mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-89e51c140d4f]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1992

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