Seiko Cal. 4440 - 746

The Seiko 4440-746 represents an important milestone in Seiko's 1976 lineup. With its 18mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-414c0ff0103f]

Also known as: Silverwave

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1976

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