6 1/2" Base x 6 1/2" tall. Guessing the MV stands for.
Caper is damaged currently being held to the Bell with zip ties. Weight 3 pounds 12 oz.
That is all I know about the item. The item "Vintage Marine Brass BELL -MV Midnight Sun 1947" is in sale since Tuesday, June 4, 2019. This item is in the category "Antiques\Maritime\Other Maritime Antiques". The seller is "mill_stuff" and is located in Spring Valley, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Belize, Barbados, Bermuda, Ecuador, Macao, Viet nam, Uruguay.