Firenze 1860, Luminor Tantalium, Reference PAM00192 | A tantalum wristwatch | Circa 2004 Panerai Firenze 1860, Luminor Tantalium, Reference PAM00192 A tantalum wristwatch Circa 2004 Dial: black Calibre: cal. OP XVI manual winding, 18 jewels Movement number: 903'521 Case: tantalum, screw-down case back Case number: BB1'196'795, G243/300, OP6611 Closure: Panerai leather strap and stainless steel double-folding clasp Size: 44 mm diameter Signed: case, dial and movement Box: yes Papers: no Accessories: Panerai Certificate presentation case with outer packaging