Seiko Cal. 4424 - 394

The Seiko 4424-394 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-2f1e97e34472]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1988

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