Check the listing for details. John Deere 7800 Tractor, Gator & 690E Excavator Brass 1994 Calendar Medallion jd. Condition: Used, Made in United States. Listed at 12.74 USD. This is a rare and unique collectible for any John Deere enthusiast. The John Deere 7800 Tractor, Gator & 690E Excavator Brass 1994 Calendar Medallion is a must-have for anyone who loves agriculture, construction, and residential equipment. This collector's calendar medallion features the iconic John Deere 7800 Tractor, Gator 4x2 Utility Vehicle, and 690E Excavator, all made of high-quality brass material. The calendar medallion was manufactured by Promac Inc. in the United States in 1994 and is an original piece. It is perfect for adding to any collection or for display in a frame. This item is a great addition to any John Deere collection and is sure to impress any fan of the brand.