Seiko Cal. 4557 - 181

This Spring Drive model from 1994 features a 40mm Hardlex-Coated Steel case. With its 21mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-8ed5cdb0b3b0]

Also known as: Sea Horse, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1994

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