Seiko Cal. 4446 - 764

This Kinetic model from 1965 features a 34mm Hardlex-Coated Steel case. Powered by the 4446 caliber with 21j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-a1a0b68e232e]

Also known as: Sumo, Panda

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1965

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