Jaquet Droz Petite Heure Minute Aventurine ref J005000 A stainless steel, aventurine and diamond-set wristwatch, circa 2000. Dial: aventurine Calibre: cal. 2653. 4 automatic, 28 jewels. Case: stainless steel round, diamond-set bezel, glazed display, snap-on back. Case number: 2071. Closure: Jaquet Droz leather strap and folding clasp. Dimensions: 35 mm diameter. Signed: case, dial and movement. Accessories: none