Seiko Cal. 4440 - 381

Seiko 4440-381

This Solar model from 1978 features a 37mm Titanium case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-d5c83621420f]

Also known as: Turtle, Sumo

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1978

Related Models

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