Omega Speedmaster (Ref. 31711609), released in the 2010s, features a blue dial housed within a 39mm stainless steel round case. The timepiece includes an index dial face with three sub-dials displaying chronograph functions and incorporates tachymeter markings on its fixed bezel. It boasts automatic winding movement, a folding clasp bracelet also made of stainless steel, and an engraved logo for the Speedmaster collection. Condition: EXCELLENT - previously owned but in near-perfect state with no visible damage or signs of wear.