Seiko Cal. 4437 - 910

Seiko 4437-910

This Solar model from 1970 features a 35mm Gold-Plated case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-568f23fcbe8a]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
29j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1970

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seikata-wm-568f23fcbe8a