Seiko Cal. 6659 - 840

Released in 1971, the Cal. 6659 with design code 840 was part of Seiko's domestic market collection. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-cad89bc45c26]

Also known as: Pogue, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1971

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