Vintage 30mm Girard-Perregaux Amphibian 17j Men's Mechanical Wristwatch Swiss

Product Description Item: Wristwatch Brand: Girard-Perregaux Model: Amphibian Movement: Mechanical Country: Swiss Jewels: 17j Gender: Men's Size: 30mm Product Measurements Diameter: 30mm Lug Width: 16mm Lug to Lug: 37mm Thickness: 9.5 mm Product Condition Overall Condition: Good, overall condition for its age. Functions: Running, but may be in need of service. This means, it can run unreliably, start or stop and timekeeping is not guaranteed. Fast 78 seconds a day, 175 amplitude, 0.7 ms beat error Case: There are scratches on the case. Crystal: There are scratches on the crystal. Dial: The dial has spotting.