They use fiber-reinforced epoxy or nylon for the cases, and acrylic crystals. The Omega ultra light is 55 grams on the velcro strap, while several RMs are under 20g on the strap. It's light compared to a normal aqua terra, but they aren't going all the way like RM does.
4,430 Omega listings are live on the eBay market and 357 collector listings on the WatchProSite marketplace.



