We use this here cute little serial decoder to date Boss pedals, so before writing this listing, I punched the serial of this pedal in to ascertain it's birthday. This is what it said: "Your pedal was made in Jun, 2023". Heck, turns out Angus is the Terminator after all. 

Model: Boss SD-1 Super Overdrive
Made: Taiwan, recent model (serial F1P7904)
Type: overdrive
Power: Boss 9v DC negative supply or 9V battery (not included)
Switching: buffered bypass
Equivalent new street price (approx): $89aud
Mods: none
Accessories: original box and manual
Condition notes: used, no major marks, fully functional. Overall: very good condition