Seiko Cal. 4440 - 720

Seiko 4440-720

This Solar model from 1979 features a 35mm Hardlex-Coated Steel case. With its 19mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-40e3d3e7ba3b]

Also known as: Shogun

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1979

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