Very good technical and nice aesthetic condition, classy lugs! A small dent on the case! Caliber: Manual-Wound chronograph Longines caliber 30CH. Crown: Aftermarket Rose Gold tone. The Back Case is engraved as "Mesquita".An exceptional piece as you see: Tested and inspected!! The item "1957 Longines 6595 Cal 30CH 18K Rose Gold Flyback Chronograph 37mm RARE with Box" is in sale since Wednesday, November 11, 2020. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "watchaholiq" and is located in Sun Valley, California. This item can be shipped worldwide.