Seiko Cal. 5256 - 393

Seiko 5256-393

This Kinetic model from 1965 features a 40mm Titanium case. Powered by the 5256 caliber with 24j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-7168626e0289]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
40mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
24j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1965

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seikata-wm-7168626e0289