BOSS Aeroliner chronograph, reference 1513180. TECHNICAL SPECIFICATIONS Movement: battery-powered quartz chronograph. Functions: analogue hours and minutes, small seconds, chronograph, 24-hour indication and date between 4 and 5 o'clock. Case: round stainless steel with black/gunmetal finish and solid stainless steel back. Case diameter: 44 mm, excluding crown. Case thickness: approximately 12 mm. Crystal: mineral glass. Dial: black with large Arabic hour numerals, three subdials, luminous hour/minute hands and red chronograph-hand detail. Bezel: fixed, black finish. Bracelet: matching black stainless steel link bracelet with folding clasp. Water-resistance rating: 5 bar / 50 metres Warranty: 1 year seller's warranty INCLUDED AND PHOTOGRAPHS BOSS presentation box. All 20 seller photographs show the actual watch. The catalogue image illustrates the same reference and is supplementary. Protective films and labels visible in the photographs have been left unchanged.