Seiko Cal. 3812 - 131

This Solar model from 1971 features a 42mm PVD Black case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-fd1363e3a876]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1971

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