The Omega 2,5 loupe. Made in Switzerland Rare item. Made of plastic. 2,5 magnification. Made for Omega by Bergeon This lot contains 'concessionaire' items used as promotional giveaways and are sold without reserve price. typically for a trade show. Concessionaire items are not manufactured or sold by the brand they advertise. Visible marks such as 'genuine' or 'original' do not apply to concessionaire items.