![PATEK PHILIPPE | A MASTER CLOCK SYSTEM - ELECTRONIC MODULE AND COMPUTIME, CIRCA 1970 | Watches | 2020 | Sotheby's PATEK PHILIPPE | A MASTER CLOCK SYSTEM - ELECTRONIC MODULE AND COMPUTIME, CIRCA 1970 | Watches | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/df54ff9/2147483647/strip/true/crop/2000x2000+0+0/resize/385x385!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fb4%2Ff2%2Ff7061d204c068fcc8af28533fa42%2Fbnr9r.jpg)
PATEK PHILIPPE | A MASTER CLOCK SYSTEM - ELECTRONIC MODULE AND COMPUTIME, CIRCA 1970 | Watches | 2020 | Sotheby's
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Patek Philippe Electronic Master Clock Prototype For Sale at 1stDibs | patek philippe electronic clock, patek philippe master clock, electronic prototype
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Patek Philippe Electronic Master Clock and Digital Display For Sale at 1stDibs | patek philippe master clock, patek philippe electronic clock, patek philippe digital
Patek Philippe Electronic World Time Tower Clock Watch Largest & Oldest One of a Kind! Free Shipping | Martelle International
![Electronic Master Clock & Slave" Patek Philippe, Genève, Model L4031. Made circa 1975. Very fine, Electronic Center Seconds Master Clock and Slave Patek Philippe "Naviquartz" electric center seconds clock. Master: | Important Electronic Master Clock & Slave" Patek Philippe, Genève, Model L4031. Made circa 1975. Very fine, Electronic Center Seconds Master Clock and Slave Patek Philippe "Naviquartz" electric center seconds clock. Master: | Important](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/163/lots/546/546.jpg)
Electronic Master Clock & Slave" Patek Philippe, Genève, Model L4031. Made circa 1975. Very fine, Electronic Center Seconds Master Clock and Slave Patek Philippe "Naviquartz" electric center seconds clock. Master: | Important
![Patek Philippe Master Clock From a Nuclear Power Station, 1977 (x-post from r/watches) : r/EngineeringPorn Patek Philippe Master Clock From a Nuclear Power Station, 1977 (x-post from r/watches) : r/EngineeringPorn](https://i.redd.it/0tx22hx8yj581.jpg)
Patek Philippe Master Clock From a Nuclear Power Station, 1977 (x-post from r/watches) : r/EngineeringPorn
![Bonhams : Patek Philippe. A rare integrated Electronic Master Clock System with independent minute and seconds comparators in a five-piece towerCirca 1975 Bonhams : Patek Philippe. A rare integrated Electronic Master Clock System with independent minute and seconds comparators in a five-piece towerCirca 1975](https://images1.bonhams.com/image?src=Images/live/2009-05/07/94442679-1-1.jpg&width=640&height=480&autosizefit=1)
Bonhams : Patek Philippe. A rare integrated Electronic Master Clock System with independent minute and seconds comparators in a five-piece towerCirca 1975
![An integrated electronic master clock system with seven piece rack tower, Circa 1974 | Important Watches | 2021 | Sotheby's An integrated electronic master clock system with seven piece rack tower, Circa 1974 | Important Watches | 2021 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/94080eb/2147483647/strip/true/crop/2000x2670+0+0/resize/2048x2734!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fb7%2Fb7%2F92316d1d4023b5a0e21d0d1fc0e5%2Fbtf9l-1.jpg)