Description: Omega Speedmaster Pre-owned Omega Speedmaster ref 310.92.44.50.06.001 (2025) is also called the “Grey Side of the Moon,” and takes the classic Speedy formula and pushes it in a more modern direction. The connection to space is still there, but this one has a sleeker, more technical aesthetic. The 44.25mm case is made from grey ceramic, giving it a lightweight feel with a matte, almost stealthy finish. The matching ceramic bezel features a tachymeter scale