Ballon Bleu De Carthttier Watch, 36 Mm, Automatic Mechanical Movement. Stainless Steel Case, 750‰ Gold Fluted Crown, Inlaid With A Cabochon Synthetic Spinel. Silver-Plated Guilloché Dial. Sword-Shaped Blue Steel Hands. Sapphire Crystal. Interchangeable 750‰ Gold And Stainless Steel Bracelet. Thickness: 12.1 Mm. Waterproof To 3 Bar (Approximately 30 Meters).