Girard-Perregaux GL39 Laureato Chronograph L39 Crown Series 42mm Chronograph Wristwatch. The case is made of stainless steel with a diameter of 42mm and a thickness of 10.8mm. It features a sapphire crystal, a Parisian studded dial, and stick-shaped hands. This watch is powered by an imported automatic movement with a power reserve of 46 hours. It comes with a stainless steel/leather strap, adorned with diamonds, and a stainless steel three-prong clasp. Water-resistant up to 100 meters. Produced by AD, continuously offering fine products.