Seiko Cal. 3860 - 642

Seiko 3860-642

The 3860-642 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-7bf640a0b349]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1980

Related Models

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