Seiko Cal. 5223 - 783

This Hand-Winding model from 1970 features a 34mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-62d212caca4f]

Also known as: Sumo, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1970

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