SJX Watches
Hands-On: F.P. Journe Octa Réserve de Marche Prototype
As has become tradition, a good part of Phillips’ upcoming New York watch auction is a memorabilia sale of sorts, including watches owned by Marlon Brando, golfer Jack Nicklaus, and astronaut John Glenn, as well as the Urwerk worn by Robert Downey Jr. while playing Iron Man in Avengers: Endgame. The auction also includes a piece of historical horological memorabilia: an F.P. Journe Octa Réserve de Marche prototype. The prototype is largely identical to the later, serially produced version of the watch – the case is platinum and the dial, yellow gold – but is marked as a prototype on the case back, and also bears the various traits unique to early watches made by Francois-Paul Journe. The cal. 1300 Launched in 2002 and discontinued in 2014, the Octa Réserve de Marche was the brand’s first entry-level wristwatch, powered by an automatic movement, the cal. 1300. Originally conceived to have an eight-day power reserve – hence “Octa” – the movement instead has a power reserve of 120 hours, or about five days. Reputedly constructed with a gear train borrowed from a robust and well-known hand-wind movement plus an extra-large mainspring, the cal. 1300 was the base calibre for the entire Octa line. Although a variety of complications were added on top, ranging from the Octa Chronograph to the annual calendar of the Octa Calendrier, all versions of the movement had identical height of 5.7mm regardless of function. The slimness and smart construction did come at th...
