Seiko Cal. 4423 - 809

This Hand-Winding model from 1973 features a 34mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-822cde9f2766]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1973

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