Seiko Cal. 6139 - 256

This Spring Drive model from 1968 features a 34mm Two-Tone case. With its 18mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-2f809d930145]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1968

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