Seiko Cal. 3860 - 813

Seiko 3860-813

The 3860-813 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-93f5c9cca30f]

Also known as: Monster, Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1990

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