細節 百達翡麗，罕有，18K白金自動上弦腕錶，配羅馬數字及日曆顯示，型號3445，1972年製，附後補證書機芯: 自動上弦 錶盤: 銀色配羅馬數字 錶徑: 35毫米 附件: 百達翡麗18k白金針扣，百達翡麗後補證書及維修單據 備注：據我們研究 此拍品初登拍場 附註：拍品序列號可按要求提供 注意事項 Lot incorporates material from endangered species that is not for sale and is shown for display purposes only. The endangered species strap shown with the Lot is for display purposes only and is not for sale.Upon sale, the watch will not be supplied to a buyer outside Hong Kong with any watch strap. 来源: Reference 3445, Patek Philippes first calendar watch made in series, was in production from 1961 to 1981. The model and its calibre 24-460 M movement are illustrated in Patek Philippe Wristwatches by Martin Huber & Alan Banbery, first edition, pp. 220 & 221.