Seiko Cal. 4522 - 691

This Quartz model from 1980 features a 40mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-fd37f204e200]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1980

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