Seiko Cal. 4413 - 938

The Seiko 4413-938 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-14921903ce2c]

Also known as: Sumo, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1983

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