Seiko Cal. 6311 - 554

This Quartz model from 1981 features a 41mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-db49d5f2985b]

Also known as: Crown, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1981

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