Seiko Cal. 4421 - 136

This Automatic model from 1980 features a 44mm PVD Black case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-c42d178367c0]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1980

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