Seiko Cal. 4590 - 637

Seiko 4590-637

This Solar model from 1987 features a 44mm Hardlex-Coated Steel case. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-5ddeeaa98bb4]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1987

Related Models

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