Seiko Cal. 3810 - 841

This Spring Drive model from 1969 features a 37mm Hardlex-Coated Steel case. With its 21mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-1574c6bff3ea]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1969

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