Seiko Cal. 6641 - 792

This Solar model from 1966 features a 34mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-927cadfbf5e1]

Also known as: UFO, Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1966

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