Housed in a round 44.25mm steel case with a steel case back, this Speedmaster MoonWatch wears on a steel bracelet featuring a brushed and polished finish secured by a push-button folding clasp. The fixed bezel frames an anti-reflective, scratch-resistant sapphire crystal, while water resistance reaches 100m/330ft.
Beneath the black dial, an automatic movement carries COSC chronometer certification alongside a chronograph complication — a pairing that speaks to both everyday reliability and precision timing. Reference 311.30.44.50.01.001 represents this iteration of the Speedmaster line in its steel expression.
This example is offered in pre-owned condition, presenting an opportunity to acquire one of Omega's most storied references with the mechanical credentials to match its legendary name.