Seiko Cal. 7131 - 291

This Automatic model from 1966 features a 44mm Two-Tone case. With its 19mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-5f3f112b81c4]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1966

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