Seiko Cal. 4421 - 490

This Spring Drive model from 1988 features a 40mm Gold-Plated case. It features a Silver dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-1ebd9d527498]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1988

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