Seiko Cal. 5688 - 140

Seiko 5688-140

This Solar model from 1971 features a 43mm Titanium case. With its 20mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-07e05b40b4d7]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
35j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1971

Related Models

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