Description: Omega Speedmaster Pre-owned Omega Speedmaster ref 310.92.44.50.06.001 (2025), also known as the “Grey Side of the Moon,” takes the classic Speedy formula and pushes it in a more modern direction. The 44.25mm case is made entirely of grey ceramic, giving it a lightweight feel with a slightly stealthier look compared to traditional steel Moonwatches. It still carries that same space heritage, just interpreted in a different way here. The dial and movement