Seiko Cal. 6311 - 155

This Solar model from 1980 features a 37mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-f14be727257f]

Also known as: UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1980

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