Seiko Cal. 4464 - 428

This Quartz model from 1966 features a 35mm Hardlex-Coated Steel case. Powered by the 4464 caliber with 23j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-54dce9cee4f8]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1966

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