The Longines Evidenza Chronograph L2.643.4.73.4 features a tonneau-shaped stainless steel case measuring 40 mm in height and 34.9 mm in width, with a thickness of 12.8 mm. The silver flinqué dial is adorned with blue feuille hands and Arabic numerals, and includes a date display at the 6 o'clock position. Powered by the automatic Longines Calibre L650 movement, based on the ETA 2894-2, it offers a 42-hour power reserve and operates at 28,800 vibrations per hour. The watch is equipped with a brown alligator leather strap and a hidden folding deployment clasp. Water-resistant up to 30 meters, it also features a scratch-resistant sapphire crystal. Reference number: L2.643.4.73.4.