Seiko Cal. 4423 - 532

This Spring Drive model from 1966 features a 39mm Titanium case. It features a Champagne dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-f3f616e36007]

Also known as: Bullhead, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1966

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