Seiko Cal. 7187 - 136

This Automatic model from 1970 features a 41mm Two-Tone case. With its 21mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-cba463eec79e]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1970

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