Justin Jay Koullapis

Nov 19, 2024 | quillandpad.com | Justin Jay Koullapis |Justin Koullapis FBHI

Justin Koullapis is the technical editor of the Horological Journal (HJ), the magazine of the British Horological Society, in April 2017. This article was first published in the HJ in the September 2023 edition and it is republished here with permission. Images are from Omega. The HJ is the oldest continuously published technical journal in the world. First published in September 1858, it has appeared monthly ever since – without fail.

Dec 12, 2023 | quillandpad.com | Ian Skellern |Justin Koullapis FBHI |Justin Jay Koullapis

Justin Koullapis is the technical editor of the Horological Journal (HJ), the magazine of the British Horological Society. This article was first published in the HJ in the , in April 2017 edition and it is republished here with permission. The HJ is the oldest continuously published technical journal in the world. First published in September 1858, it has appeared monthly ever since – without fail.

Dec 9, 2023 | quillandpad.com | Justin Jay Koullapis |Justin Koullapis FBHI

Justin Koullapis is the technical editor of the Horological Journal (HJ), the magazine of the British Horological Society, in April 2017. This article was first published in the HJ in the September 2023 edition and it is republished here with permission. Images are from Omega. The HJ is the oldest continuously published technical journal in the world. First published in September 1858, it has appeared monthly ever since – without fail.