Seiko Cal. 4490 - 726

This Spring Drive model from 1990 features a 45mm Gold-Plated case. With its 18mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-8be89b2ab28b]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1990

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