Seiko Cal. 5666 - 400

The Seiko 5666-400 represents an important milestone in Seiko's 1970 lineup. It features a Silver dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-cff3b75dabf6]

Also known as: Samurai, Pogue

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1970

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