The Ingenieur Automatic 35 marks a faithful representation of the emblematic Ingenieur design in a more compact 35-millimeter case size, offering perfect ergonomics and a highly detailed finishing.Features:Hours, minutes & central hacking secondsDate display at 3 o’clockGlass secured against displacement by drop in air pressureScrew-down crown Specifications:Gender: UnisexMovement: Automatic Calibre 47110Power Reserve: 42 hours Frequency: 28,800 vph (4 Hz)Jewels: 23Water Resistance: 10 bar / 100 meters Case: Material: 18kt 5N GoldDiameter: 35.1 mmHeight: 9.4 mmCrystal: Sapphire glass, convex, antireflective coating on both sidesCaseback: TransparentDial: Design: Gold-coloredHands: Gold tone hands with luminescenceMarkers: Gold tone markers with luminescence Band18K 5N Gold bracelet with butterfly clasp