Seiko Cal. 6291 - 684

This Spring Drive model from 1966 features a 41mm Gold-Plated case. With its 21mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-25d5d9a1c7fe]

Also known as: Bullhead, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1966

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