Seiko Cal. 3857 - 447

Seiko 3857-447

The 3857-447 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3857 caliber with 36j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-dff40d53db2f]

Also known as: Shogun, Flighty

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
43mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1976

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