Seiko Cal. 4490 - 139

Seiko 4490-139

This Spring Drive model from 1991 features a 37mm Two-Tone case. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0df7a5e7be05]

Also known as: Shogun

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Champagne
Jewels
27j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1991

Related Models

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