The Omega Speedmaster Professional Moonwatch, reference number 29877227. This pre-owned timepiece features a 42mm silver-tone stainless steel case with a round face and baton hands. Equipped with an automatic chronograph movement and two chronograph pushers, it is manually wound. The bezel includes the iconic Speedyday tachymeter scale. Protected by a sapphire-crystal glass lens. The bracelet is made of stainless steel links and secured with a clasp fastening mechanism. Includes standard one-year warranty from boutique.