Seiko Cal. 6660 - 817

This Hand-Winding model from 1967 features a 42mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-b5a7dd2fbe2d]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1967

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