La Joux-Perret LJP-G100

The LJP-G100 is an automatic caliber manufactured by La Joux-Perret, a Citizen-owned Swiss company. It operates at 28,800 vph with a 68-hour power reserve and 24 jewels. The movement measures 25.6mm in diameter and 4.45mm thick, features a date display at 3:00, hand-winding, hacking seconds, KIF shock protection, and a tungsten rotor. Accuracy is rated at ±7-12 seconds per day. Currently in production, it serves as an alternative to the ETA 2824 and Miyota 9015.