Seiko Cal. 4487 - 559

The Seiko 4487-559 represents an important milestone in Seiko's 1996 lineup. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-43ab8aaa6448]

Also known as: Sea Horse, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1996

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