Seiko Cal. 6637 - 763

Seiko 6637-763

This Solar model from 1967 features a 34mm Titanium case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-9919fb8e0602]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
34mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1967

Related Models

seikata-wm-9919fb8e0602