Seiko Cal. 4556 - 521

This Spring Drive model from 1991 features a 43mm Stainless Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-94e2d44e873d]

Also known as: Shogun, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1991

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