Seiko Cal. 3860 - 680

Seiko 3860-680

The 3860-680 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3860 caliber with 23j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-0169e83378ca]

Also known as: Helmet, Emperor

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
130m
Dial Color
Burgundy
Jewels
23j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1981

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seikata-wm-0169e83378ca