Seiko Cal. 4556 - 312

This Spring Drive model from 1999 features a 43mm Hardlex-Coated Steel case. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-53deb84860b7]

Also known as: Samurai, Rally

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1999

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