Seiko Cal. 4590 - 888

This Spring Drive model from 1976 features a 36mm Two-Tone case. With its 20mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-8c1464aa1bc3]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1976

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