Seiko Cal. 4427 - 156

The Seiko 4427-156 represents an important milestone in Seiko's 1976 lineup. Powered by the 4427 caliber with 22j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-f8c2d88581d3]

Also known as: Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

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