840. Patek Philippe An exceptional and highly important yellow gold open face one-minute tourbillon “Extra” pocket chronometer, with James C. Pellaton tourbillon carriage, recipient of the frst class prize at the Geneva 1929 Observatory timing competition, and Honorable mention in 1931 百達翡麗，非常精細及極度重要，18K黃金天文台競賽陀飛輪懷錶， 配置「Extra」卓越級機芯、製錶大師James César Pellaton陀飛輪框架， 1929年製。附後補證書 本件懷錶配置James César Pellaton陀飛輪框架、Guillaume鎳鋼合金擺 輪、Breguet balance spring寶璣游絲、 「Extra」卓越級機芯，和極罕有標記機芯 號碼的百達翡麗錶盤，1929年參加日內瓦天文台競賽，以最高分贏取頭等獎， 並於1931年再度獲頒榮譽成就大獎。 Manufacturer Year
Patek Philippe 1929
Movement No. Case No. Material Calibre
198’312 416’885 18k yellow gold Manual, cal. 17”, 18 jewels, tourbillon escapement, “Extra”
Dimensions Signed
47.5mm diameter Case, dial and movement signed, dial numbered
Accessories Further delivered with Extract from the Archives confrming production of the present watch, with Geneva rating certifcate obtained on October 26, 1931, in 1929 and its subsequent sale on July 28th, 1934.
Estimate
HKD 1,000,000-1,500,000 USD 128,000-192,000
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