Seiko Cal. 5668 - 420

The Seiko 5668-420 represents an important milestone in Seiko's 1992 lineup. Powered by the 5668 caliber with 18j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-6996de037dc3]

Also known as: Bullhead, Navigator

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1992

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