Seiko Cal. 6139 - 186

This Automatic model from 1968 features a 34mm Two-Tone case. With its 22mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-da9cb63adc78]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1968

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