Seiko Cal. 4478 - 568

This Solar model from 1974 features a 40mm Two-Tone case. Powered by the 4478 caliber with 25j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-3806eb183962]

Also known as: UFO, Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1974

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