Seiko Cal. 3870 - 121

Seiko 3870-121

This Solar model from 1967 features a 38mm Titanium case. With its 18mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-b2a73a98a9f6]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1967

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seikata-wm-b2a73a98a9f6