Housed in a round 42mm stainless steel case measuring 13.75mm thick, this Speedmaster Professional Moonwatch carries one of the most storied silhouettes in watchmaking. The black dial is protected by scratch-resistant sapphire crystal, while a transparent case back offers a view of the manually wound movement within. Water resistance is rated to 50m/167ft.
The manually wound movement powers a chronograph complication, staying true to the hand-wound tradition that has defined the Speedmaster Professional for decades. A fixed bezel frames the dial, and the case features a non-screw-in crown consistent with the classic Moonwatch architecture.
The watch is presented on a black alligator/crocodile leather strap secured by a push-button deployant buckle, offering a dressy counterpoint to the sport-derived case. Reference 311.33.42.30.01.002 is offered in new/unworn condition.