Seiko Cal. 4487 - 589

Released in 1981, the Cal. 4487 with design code 589 was part of Seiko's domestic market collection. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-b92fa16dd29b]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1981

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