Seiko Cal. 5684 - 166

The Seiko 5684-166 represents an important milestone in Seiko's 1972 lineup. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-b3963eb86dc3]

Also known as: Samurai, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

32j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1972

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