Seiko Cal. 4598 - 665

This Spring Drive model from 1977 features a 37mm Two-Tone case. With its 21mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-ae850855e52a]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1977

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