Seiko Cal. 5644 - 584

This Quartz model from 1976 features a 37mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-6c803f1b1d98]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1976

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