You have City of Hamburg thaler (N#114189) from 1553. Date below madonna.
Design from 1553. Before they started adding HRE emperor names to their coins. Two similar coins are below. Reference book about them is written in old German and is publicly available.
https://www.acsearch.info/search.html?id=15228529
https://www.acsearch.info/search.html?id=14203596
Approximate value for second auction is visible at https://www.kuenker.de/hamburg-stadt-taler-1553-gepraegt-1553-1562-./688072, but that coin was sold by reputable auction house and it is in better condition than yours.
Numista is not the place for selling coins. Try contacting local numismatic shops or see https://en.numista.com/help/can-i-buy-or-sell-on-numista-7.html.
