Seiko Cal. 4544 - 338

This Spring Drive model from 1990 features a 41mm Gold-Plated case. With its 21mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-33bd89d7d342]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1990

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