Seiko Cal. 5657 - 438

This Quartz model from 1982 features a 44mm Gold-Plated case. With its 21mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-cdd13b92f963]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1982

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