Seiko Cal. 3868 - 539

This Spring Drive model from 1969 features a 38mm Two-Tone case. With its 22mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-07c73edf5cf7]

Also known as: Helmet, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1969

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