Seiko Cal. 3860 - 431

Seiko 3860-431

The 3860-431 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3860 caliber with 30j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-92a5570a62d9]

Also known as: Shogun, Arnie

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
40mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
30j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1991

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seikata-wm-92a5570a62d9