Seiko Cal. 4490 - 659

Seiko 4490-659

This Quartz model from 1991 features a 37mm Hardlex-Coated Steel case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6db24f70df29]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Navy
Jewels
36j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1991

Related Models

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