Seiko Cal. 5256 - 646

Seiko 5256-646

This Kinetic model from 1979 features a 39mm Hardlex-Coated Steel case. Powered by the 5256 caliber with 29j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-e593ea65b529]

Also known as: Monster, UFO

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Navy
Jewels
29j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1979

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