Master Tourbillon, Reference 1656450 | A limited edition platinum dual time one minute tourbillon wristwatch with date | Circa 2010 Jaeger-LeCoultre Master Tourbillon, Reference 1656450 A limited edition platinum dual time one minute tourbillon wristwatch with date Circa 2010 Dial: silvered Calibre: cal. JLC 978 automatic winding, 33 jewels Case: platinum, sapphire crystal display back secured by four screws Case number: 2'399'564 Closure: 18k white gold Jaeger-LeCoultre folding buckle Size: 42 mm diameter Signed: case, dial and movement Box: yes Papers: yes Accessories: Jaeger-LeCoultre Guarantee Certificate, product literature, loupe, microfiber cloth and presentation case with outer packaging