Vacheron Constantin Traditionnelle Complete Calendar Watch, model 4010T000R‑B344B740B345

Case diameter 41mm, thickness 12.9mm. Stepped round case and lugs, grooved case‑back. Track‑style minute scale, baton‑shaped hour and minute hands. Symmetric week and month windows, peripheral date ring with moon‑phase hand, moon‑phase display at 6 o’clock. Equipped with 2460 automatic winding movement.