Swatch label: Swiss Made, Case Material: Silver-tone stainless steel, Case Shape: Round, Case Size: 44 mm, Case Thickness: 16 mm, Band Material: Blue leather, Band Width: 22 mm, Clasp Type: Tang clasp. Functions: Chronograph (central push-piece start/stop and split seconds), Date display between 4-5 o'clock position, Hour hand, Minute hand, Second hand. Movement: Automatic mechanical movement with hacking second feature when crown is pulled out. Crystal: Scratch resistant sapphire crystal lens covering analog dial. Bezel: Fixed bezel setting in silver-tone stainless steel. Dial Type: Analog featuring Blue dial color, Silver-tone hour and minute hands, Luminescent coating on hands/markers for low-light visibility, Index markers as primary hour indicators (likely with Arabic numerals or batons), Minute markers around the outer rim (tachymetric scale present). Water Resistance: 100 meters / 330 feet depth. Description Summary: Luxury mens automatic chronograph watch from Revue Thommen Air Speed series featuring a blue dial, sapphire crystal, and date function.