Measuring 41.5mm in diameter and 16.5mm thick, this round-cased Speedmaster '57 is crafted from a combination of stainless steel and 18kt rose gold. The case back is transparent, inviting a view of the COSC-certified automatic chronometer movement within, while an anti-reflective scratch-resistant sapphire crystal protects the black dial up front. Water resistance reaches 100m/330ft, and the crown is a standard push-pull design.
The matching stainless steel and 18kt rose gold bracelet carries a brushed and polished finish and fastens via a push-button folding clasp. A fixed bezel frames the dial, keeping the profile clean and true to the watch's heritage-inspired design language.
The Co-Axial chronograph complication rounds out the specification, delivered through an automatic movement that has earned COSC chronometer certification for its precision. Reference 331.20.42.51.01.002 represents the Speedmaster '57 lineage rendered in two-tone rose gold and steel.