Nautical 50 Year Calender brass Pendant Ship Necklace

Beautiful brass 50 year Nautical Calendar. This is a Vintage style Metal Pendant. Beautiful reproduction, Worn beautiful patina. This 50 year calendar is unique. This has a dial on the front to put the date, time , year and month in sinc. Hanging from a 22 inch figaro brass chain. This piece was used by Seaman to help them keep track of the days when they were out to sea for long periods of time. This really cool piece is brass with a beautiful patina. You turn the dial on the front and it will tell you the date, and year. The back side is a beautiful etched ship. Ship can be in front or the calendar. This measures 1 1/2 inches around or 1 1/2 across. The calendar goes until 2054 Questions please ask.