Omega Speedmaster Professional Mark II – Automatic Chronograph – Cal. 861 – Vintage A highly desirable and iconic chronograph, this Omega Speedmaster Professional Mark II represents a distinctive evolution of the legendary Speedmaster line, combining bold 1970s design with proven mechanical excellence. The watch features a striking tonneau-shaped stainless steel case with a brushed finish, characteristic of the Mark II series. The black dial is complemented by a tachymeter scale on the inner bezel, offering both functionality and a clean, technical aesthetic. The classic tri-compax chronograph layout ensures excellent legibility, while the aged patina on the hands and indices adds authentic vintage charm. At its heart beats the reliable and historically significant Omega Caliber 861, a manual-winding chronograph movement known for its robustness and long-term serviceability. This caliber powered Speedmasters used by NASA during the Apollo era, further enhancing the model’s collectibility. Specifications: Brand: Omega Model: Speedmaster Professional Mark II Movement: Manual winding, Omega Cal. 861, signed with Omega SWISS seventeen 17 jewels Functions: Hours, minutes, small seconds, chronograph Case: Stainless steel Case shape: Tonneau (Mark II design) Dial: Black with tachymeter scale Crystal: Mineral glass Strap: original Omega bracelet,- 20 cm and brand new black Leather strap, Condition: Very good condition with minor signs of wear consistent with age, the movement works very good, chronograph function working well. Notes: Classic and increasingly collectible vintage Speedmaster variant Distinctive alternative to the Moonwatch with strong 1970s design language Reliable and easy-to-service chronograph movement The watch comes with travel box, the original signed Omega bracelet( very long bracelet, please see photos- ca. 20 cm ), as well as an additional leather strap. DIMENSIONS: Diameter without crown: 42 mm Diameter with crown: 44.5 mm Width from lug to lug (length): 45 mm Thickness: 15 mm Lug width (strap): 20 mm Important information for buyers outside the European Union For purchases outside the EU, please note that any applicable customs duties, import taxes, and other fees in the relevant country are the sole responsibility of the buyer. Return shipping costs, including all associated fees, are the responsibility of the buyer. Therefore, please consider your purchase carefully. Thank you for your understanding. Tracked and insured shipping 30 EUR ( European Union ) 50 EUR ( Worldwide )