Seiko Cal. 3827 - 692

This Spring Drive model from 1974 features a 38mm Two-Tone case. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-635735cef775]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1974

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