Seiko Cal. 6621 - 571

This Quartz model from 1991 features a 46mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-ac8177183eec]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1991

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