Found these in the ocean at an old swim beach. Both are 14K. Good thing the water was pretty warm, I was up to my shoulders most of the time. I don't have a picture but a friend that was with me found 4 more, 3 14K and one unmarked most likely 10K.
Minelab Equinox 800
Minelab CTX 3030
Garrett AT Pro
Minelab Excalibur 1000 with SEF 10x12 coil
3 Minelab Excalibur II 10 inch
Deus II
EQuinox 900
Manticore