Seiko Cal. 6637 - 785

Seiko 6637-785

This Solar model from 1966 features a 41mm Titanium case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-7bb3b5dff95c]

Also known as: Crown

Specifications

Movement
Solar
Case Material
Titanium
Case Width
41mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Champagne
Jewels
23j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1966

Related Models

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