I believe that there is a mistake on Wikipedia's version of the order of Malta's coa, the one on Wikipedia has only got a few rosary beads around it while other versions
Flag and coat of arms of the Sovereign Military Order of Malta - Wikipedia
Coat of Arms
Rosary As An External Ornament | EXARANDORUM
OrderStJohn
Pin on Order of Malta
File:Order of Malta coat of arms - St. Brigid of Kildare (Dublin, Ohio).jpg - Wikimedia Commons
Registration of arms presented by Heritage Malta to the Archbishop – Archdiocese of Malta
File:Template-Professed Knight of the Order of Malta.svg - Wikimedia Commons
Order of malta coat of arms hi-res stock photography and images - Alamy
Malta Blazer Patch Crest – Order of Malta merchandise
File:The Sovereign Order of Malta's armorial bearing.jpg - Wikipedia
Rosary | Black | Order of Malta Auxiliary
Coat of Arms, Knights of Malta, Grand Master's Palace, Val… | Flickr
The Association of Canadian Knights of the Sovereign and Military Order of Malta | The Governor General of Canada
Sovereign Military Order Of Malta by TheGreyPatriot on DeviantArt
Teutonic Order - Grand Commandery of Malta | Valletta