Seiko Cal. 6661 - 675

The Seiko 6661-675 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-c5ec0d5bb476]

Also known as: Pogue

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1970

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