"
Ultra Light" - "Built with less weight and more comfort in mind, OMEGA’s striking new sports watch has achieved its on unique fit and feel. It’s the ideal companion for any game you play and weighs just
55 grams on its sporty fabric strap. (
72 HOURSPOWER RESERVE, Manual Winding)"
Just to compare the specs i put a ~25 year old Stainless Steel Blancpain Leman (on Hirsch Leather strap) on a weighing-machine. It is an
Automatic caliber with
2 Spring barrels and
100 hours power reserve, as well as
100m Water resistance.