Seiko Cal. 6662 - 866

The Seiko 6662-866 represents an important milestone in Seiko's 1972 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-11dbd1307714]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1972

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