Seiko Cal. 7131 - 313

This Solar model from 1985 features a 45mm PVD Black case. With its 21mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-bcea2ab138b3]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1985

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