Seiko Cal. 4576 - 166

This Solar model from 1968 features a 40mm PVD Black case. Powered by the 4576 caliber with 31j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-71ba69f0f5f9]

Also known as: Bellmatic, Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1968

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