Seiko Cal. 3866 - 263

Seiko 3866-263

This Kinetic model from 1967 features a 37mm Titanium case. Powered by the 3866 caliber with 19j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-cdfe8eb6c36b]

Also known as: Sumo

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1967

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