Rotate first image 90 degrees counter clockwise. Crown on top.
Year 1699
24 ein thaler = 1/24 thaler aka 1 groschen
FRID AUGUST D G DVX SAX .... = Frederic August, dei gratia (by grace of god), duke of saxony, some more of his titles. You know him as August II Mocny
SAC ROM IMP = holy roman empire. Most of their coins are under German states section. You might search german states, if you can't id which part of saxony it was based on ruler.
EPH = mintmaster name in period Leipzig mint.
N#136304
You can see asking prices on sale offers on ebay. Other 28 are for sale on other European stores, but not of that year.
