Omega 145.019 (Pre-owned - Good) — USD 4,457 on eBay

The Speedmaster Mark II reference 145.019 represents Omega's automatic chronograph offering within the Mark II series. This reference features a black dial configuration and maintains the distinctive proportions associated with the Mark II case design. The 41mm stainless steel case houses an automatic movement and is fitted with a hesalite crystal. The fixed tachymeter bezel provides the traditional chronograph scaling, while water resistance extends to 50 meters. The black dial serves as the primary visual element against the steel case construction. This reference appeals to collectors seeking an automatic Speedmaster variant with the Mark II case architecture. The combination of 41mm sizing and automatic movement positions this piece for those preferring self-winding chronographs over manual alternatives. The hesalite crystal and steel construction reflect the tool watch specifications typical of this reference designation.