Seiko Cal. 4544 - 456

This Spring Drive model from 1991 features a 40mm PVD Black case. With its 19mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-8e86e11dee33]

Also known as: Shogun, Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1991

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