百达翡丽，非常精细及罕有，18K红金枕形腕表，配万年历、计时功能，月相、24 小时及闰年显示及宝玑数字，型号5020，附证书及附加底盖，约1995 年制

US$178,000-280,000

With Patek Philippe Certificate of Origin dated March 1995, additional case back, product literature, instruction manual and leather wallet.

Fresh to the market, the present example offered here at Christie's impresses by its excellent overall condition.

According to our research, this watch is one of only 9 examples to have come up for auction thus far.

Thanks to its generous case proportions, reference 5020 is easily distinguishable from other Patek Philippe wristwatches and takes a unique position in the production of perpetual calendar chronographs. Adding to its rarity, the case of this present lot was made by the renowned case maker Jean-Pierre Hagmann, whose mark, JHP, is stamped on the inside of the case back.

Reference 5020 was in production from 1994 to 2002 and manufactured in all metals except stainless steel.

The model is illustrated in Patek Philippe Wristwatches by Martin Huber & Alan Banbery, second edition, p. 309.