Omega 311.30.42.30.01.004 (Pre-owned - Good) — USD 9,619 on eBay

The Omega Speedmaster Professional Moonwatch, reference 311.30.42.30.01.004, represents a significant chapter in the enduring legacy of the "Moonwatch" series, produced between 2006 and 2014. This reference directly descends from the legendary timepieces qualified by NASA for manned space missions, including the Apollo program, embodying the core design principles that have cemented its status as one of the most historically significant watches ever created. It upholds the tradition of a robust, professional-grade chronograph built for demanding environments. The timepiece is presented in a 42 mm stainless steel case, adhering to the iconic dimensions that have defined the Speedmaster Professional for decades. Its classic black dial provides superb legibility, a hallmark of its instrument watch heritage, and is complemented by the signature tachymeter bezel. The overall design faithfully preserves the distinctive asymmetrical case and chronograph pusher configuration, elements crucial to its functional and aesthetic identity as a precision tool. A water resistance rating of 50m ensures practical durability for daily wear. Powering this iteration is the manual-winding Omega Caliber 1861. This cam-actuated chronograph movement, a direct evolution of the storied Caliber 861, is renowned for its reliability and precision, representing a vital link to the Speedmaster's operational heritage. For collectors, the 311.30.42.30.01.004 is a highly regarded reference, representing a period where the Moonwatch maintained its traditional mechanical heart and classic aesthetics before the introduction of more significant technological updates, making it a faithful and authentic representation of the original space-faring chronograph.