1940s Aristo Val-23 Step-design Early Water-resistant Chronograph Silver Radium Dial

Aristo, Valjoux 23, chronograph, step-design, stainless steel, early water-resistant, silver radium dial, circa 1940s. It is equipped with the famous Cal.23 made by Valjoux, which has been used by many brands such as Rolex and Patek Philippe. This is a rare example of the screw back waterproof case with vertical step design and big pushers often seen in Aristo, and the last three digits of its number are engraved on the lugs. The silver radium dial, which is aged with good texture, perfectly matches the martial water-resistant case, and it is a gem with a wonderful taste reminiscent of military watches. It is a rare item with a luminescent coating on the leaf hands made of blued steel material.