Seiko Cal. 6639 - 173

Seiko 6639-173

This Solar model from 1971 features a 43mm Titanium case. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-32598fc6d548]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1971

Related Models

seikata-wm-32598fc6d548