Shop › Royal Observer Corps Medal Image 1 of 1 Royal Observer Corps Medal $10.50 Royal Observer Corps Medal.Ribbon will come in 6” lengths when ordered. Add To Cart Added! Royal Observer Corps Medal.Ribbon will come in 6” lengths when ordered. You Might Also Like British Military General Service Medal 1793–1814 Ribbon $3.00 British Royal Naval Volunteer Reserve Long Service & Good Conduct Medal Ribbon – NOS $3.75 British Arctic Star $3.75 George Cross Medal Ribbon $5.00 British War Medal Ribbon $6.00