Seiko Cal. 6661 - 992

This Solar model from 1969 features a 37mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-ebaa1c4f2ec7]

Also known as: Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1969

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