Seiko Cal. 6664 - 818

The Seiko 6664-818 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-95f2e533f3a1]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1967

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