![PATEK PHILIPPE, REF. 3450-100, A RARE GOLD AUTOMATIC PERPETUAL CALENDAR WITH SAPPHIRE CRYSTAL CASEBACK, CASE NUMBER: 2'808'567; MOVEMENT NUMBER: 1'119'793 | Christie's PATEK PHILIPPE, REF. 3450-100, A RARE GOLD AUTOMATIC PERPETUAL CALENDAR WITH SAPPHIRE CRYSTAL CASEBACK, CASE NUMBER: 2'808'567; MOVEMENT NUMBER: 1'119'793 | Christie's](https://www.christies.com/img/LotImages/2021/DUB/2021_DUB_20177_0109_000(patek_philippe_ref_3450-100_a_rare_gold_automatic_perpetual_calendar_w064246).jpg?mode=max)
PATEK PHILIPPE, REF. 3450-100, A RARE GOLD AUTOMATIC PERPETUAL CALENDAR WITH SAPPHIRE CRYSTAL CASEBACK, CASE NUMBER: 2'808'567; MOVEMENT NUMBER: 1'119'793 | Christie's
![Patek Philippe Vintage Perpetual Calendar Moon-Phase GÜBELIN Ref-3450 18k Yellow Leap Year Gold Box Extract Bj-1985 Excellent Patek Philippe Vintage Perpetual Calendar Moon-Phase GÜBELIN Ref-3450 18k Yellow Leap Year Gold Box Extract Bj-1985 Excellent](https://www.bachmann-scher.de/fileadmin/watches/016632/uhr-aufmacherbild.jpg)
Patek Philippe Vintage Perpetual Calendar Moon-Phase GÜBELIN Ref-3450 18k Yellow Leap Year Gold Box Extract Bj-1985 Excellent
![Ref. 3450 Yellow gold perpetual calendar wristwatch with moon phases and leap-year indication Made in 1982 | 百達翡麗3450型號黃金萬年曆腕錶備月相及閏年顯示,1982年製| Important Watches: Part Ref. 3450 Yellow gold perpetual calendar wristwatch with moon phases and leap-year indication Made in 1982 | 百達翡麗3450型號黃金萬年曆腕錶備月相及閏年顯示,1982年製| Important Watches: Part](https://sothebys-md.brightspotcdn.com/dims4/default/855e71d/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fc6%2F9d%2Ff40f3d294059b5763870a87f0ac5%2Fge2101-btz24-2.jpg)