Seiko Cal. 6636 - 447

Seiko 6636-447

This Solar model from 1968 features a 36mm Titanium case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-569de6d2cbcc]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
36mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1968

Related Models

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