ETA SA 2824-2-VS-2804-2

The ETA 2824-2 is an automatic movement, while the 2804-2 is its manual-wind counterpart. Both measure 25.6mm in diameter and operate at 28,800 vph, featuring date complications at 3:00, hand-winding, hacking seconds, and Incabloc shock protection. The 2824-2 stands 4.6mm thick with a 38-hour power reserve and 25 jewels, while the thinner 2804-2 is 3.35mm with 17 jewels and approximately 42 hours of power reserve. The 2804-2 remains in production as a compact manual-wind option, while the 2824-2 has long served as a benchmark automatic caliber in the industry.