FRANCK MULLER.A FINE 18K GOLD TONNEAU-SHAPED TOURBILLON WRISTWATCH SIGNED FRANCK MULLER, GENEVE, IMPERIAL TOURBILLON MODEL, REF. 2852 T, CASE NO. 02, CIRCA 2005 Movement: Manual, 19 jewels, signed Dial: Signed Case: Glazed display back secured by 4 screws, 31 mm. wide, 36 mm. overall length, signed With: 18k gold Franck Muller buckle, presentation box only