Seiko Cal. 6340 - 128

This Spring Drive model from 1981 features a 38mm Gold-Plated case. With its 18mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-c0910e1764a3]

Also known as: Sumo, Pogue

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1981

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