audemars piguet automatic steel opaline dial 1950s Brand_ROLEX At first glance it looks

At first glance it looks black

known as the "Vallée de Joux"

Ref: 0-10509

Features such as the guilloché-engraved 18k gold rotor and ruby rollers on the rotor supports can be seen

audemars piguet automatic steel opaline dial 1950s Brand_ROLEX At first glance it looksSpecifications *This item is only available for "bank transfer" payment. If you hope to purchase by credit card, please contact us first. Thank you for your understanding. Brand Audemars Piguet Model Round Reference N A Year 1957 Movement Automatic Cal. 2499 case 35mm Materials Stainless steel bracelet Black leather strap bracelet length Approx 18cm Includes Watch Only Notes The watch has been completely serviced by our watchmaker recently The case