Seiko Cal. 4423 - 937

This Automatic model from 1965 features a 43mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-79e3cb80918a]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1965

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