Vintage Noah's ark silver brooch pin 50's 60's 70's animals boat God's promise

Beautiful older vintage estate find, silver Noah's ark, one charm is missing, I have so many charms I could add one on for the buyer if wanted. just ask after purchase. This has dangly animals from the ark boat. 2.5" wide and 2" tall . Excellent condition other than the missing charm, it's not very noticeable, It took me a while to notice it. I have a few others similar and one in gold take a look! No designer or stamp that I can see. listing vintage and new jewelry daily, bundle and save, reasonable offers welcome.