This watch features a polished stainless steel case. Polished finished fixed bezel with a fluted edge. Brushed finished crown guard. Crown with fluted rubber ring for a secure grip. Rectangle chronograph buttons with rubber inlay. White “grand feu” enameled dial. Printed blue Roman numeral hour markers. Raised flange on the dial perimeter with fine printed minutes/seconds, fractions-of-a-second track & triangle hour markers. Blued steel hands, the hour & minute hands with luminous tips. Small running-seconds sub-dial located at the 6 o’clock position. Chronograph/Stopwatch functions: Column wheel chronograph mechanism, Large polished central seconds counter hand, and 30 minute counter sub-dial located at the 3 o’clock position. Annual Calendar Complication: The Annual Calendar complication will accurately account for the current number of days in each month with the exception of the 29th day of February in a leap year, date window located at the 6 o’clock position, and Month displayed at the center of the 9 o’clock sub-dial. The red hand points to the current month. Ulysse Nardin in-house manufactured Caliber UN-153 features: Beats at 28,800 vph, Contains 53 Jewels, Composed out of 322 parts, An approximate power reserve of 52 hours, The movement features an escapement wheel & lever which is produced using DIAMonSIL, Ulysse Nardin’s revolutionary alliance of diamond and silicon. DIAMonSIL is silicon treated with a thin layer of diamond coating that not only eliminates the need for lubrication, but also significantly increases the part’s durability, Ulysse Nardin’s patented silicon hairspring & in-housed produced oscillator with 4 correction screws, and Rotor features 2 anchors as part of the rotor design & a blue medallion made of DIAMonSIL with the UN logo.