CD 257 (060) in aqua. This is the 0 engraved over a 3 in the June 17 1890 embossing. Extra amount of dome glass in this mouse goes well below the top moldline from the 3-piece mold. Even more extra glass receeds half-way down inside of skirt to right at embossing line. All this extra glass top and bottom makes for an extra heavy mouse. There is a 1/16" nick to top rear ring and one partially nicked SDP. Easily VNM. Displays mint ! Another Primo mouse. $45.00 + shipping. First email that says' "I'll take it.". No PayPal. Email with questions.