How to calculate critical conversions with your pilot watch | Hamilton Watch

Welcome to the Hamilton Atelier! No calculator? No problem. With this guide, learn how to calculate critical conversions and metrics at a glance using the Khaki Pilot Converter Auto Chrono’s bi-directional, rotating slide-rule bezel. Its logarithmic gradations interact with the fixed scale around the dial, creating a ‘slide rule’ that enables mathematical calculations from the wrist. From various unit conversions to calculation of critical factors like ground speed, distance or fuel consumption, this high-performance tool is perfect for the globetrotting adventurer while in flight or on the ground.