Accompanied by Patek Philippe Extract from the Archives confirming production of the present watch with enamel dial and Breguet numerals in 1908. It obtained the Geneva Rating certificate grade "A" on 9 August 1909 and was sold on 21 December 1909.
According to the registers of the Geneva Observatory, the watch was presented to the category A contest in June 1909 and achieved 210.9 points. Its movement was adjusted by the renowned precision adjuster H. Wehrli.