Seiko Cal. 3860 - 873

Seiko 3860-873

The 3860-873 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-66ba326a23b5]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1980

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