Seiko Cal. 6666 - 507

The Seiko 6666-507 represents an important milestone in Seiko's 1967 lineup. Powered by the 6666 caliber with 27j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-78bf7f10c218]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1967

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