Seiko Cal. 4544 - 670

This Solar model from 1965 features a 35mm PVD Black case. Powered by the 4544 caliber with 20j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-90d383e0fc7d]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1965

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