Seiko Cal. 6690 - 832

This Spring Drive model from 1975 features a 41mm Gold-Plated case. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-8bb9038965f2]

Also known as: Samurai, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1975

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