Omega Speedmaster Racing Master Chronometer 329.30.44.51.01.002 44.25mm
(329.30.44.51.01.002) features a robust 44.25mm stainless steel case paired with a matching stainless steel bracelet. “Band length: Fits wrists up to 21 cm.”. Crystal: Anti-Reflective, Scratch-Resistant Sapphire.