The army references proudly dominate the Khaki Field King dial and emphasize the military legacy of this superb Hamilton. The crown is secure permanently by specially designed protective elements. Long life at Her Majesty
H-40
With its large walking reserve of up to 80 hours, the H-40 is as beautiful and tuning. The 80 hours of power reserve mean that if you remove your watch on Friday, it will still work on Monday. It's twice as much as a standard automatic watch.