#movement, Swiss-made Automatic El Primero 400 B Calibre 13 1/4 Movement, With 50-hour Power Reserve, 31 Jewels, 36, 000 Vph, Oscillating Weight With Côtes De Genève Motif #functions, Hour And Minute Hands, 12-hour Counter, 30-minute Counter, Small Second Hand, Date Window, Tachymetric Scale #dial, Slate-grey Velvet-finish Dial, Super-luminova®-coated Rhodium-plated Hands And Markers #case, Stainless Steel Case, Domed Anti-reflective, Scratch-resistant Sapphire Crystal And Transparent Case Back, Clasp-fastening Black Rubber Strap #specifications, Case Diameter: 45mm, Case Thickness: 14.05mm; Min Strap Length: 18cm; Max Strap Length: 22.5cm; Strap Width: 2cm, Water Resistance: 20 Bar, Comes In A Presentation Box, Reference Number: 03.2280.400/91.r576 , Manufactured In Switzerland". Premier watchmaker Zenith has mastered the art of precision-based timekeeping. A modern take on the label’s most iconic design, the ‘El Primero Sport’ functions at an impressive 36, 000 vibrations per hour (Vph) and is accurate to within a tenth of a second. This sleek Swiss-made piece has a stainless steel case and a smoky slate-grey face for a decidedly masculine feel. It’s finished with a comfortable black rubber strap, rounding off the unmistakably sporty look. We offer a two-year warranty for all working parts and manufacturing faults for luxury watches. Call our Customer Care team for more information.