#1
Sorry i only have a pic of the headstock, it has a 3ts and sss config.

Update: the pic dont work,but the headstock says squier in straight black words, with the signature font. Don't say affinity no where tho.
#2
without seeing it I can't tell

It could be a squire standard or a bunch of other models that have been made over the years
2002 PRS CE22
2013 G&L ASAT Deluxe
2009 Epiphone G-400 (SH-4)
Marshall JCM2000 DSL100
Krank 1980 Jr 20watt
Krank Rev 4x12 (eminence V12)
GFS Greenie/Digitech Bad Monkey
Morley Bad Horsie 2
MXR Smart Gate
#3
Contact Fender Customer Service with the Serial Number.
Please note: The above comments are based on my experience, and may represent my perception of that experience. This may not be accurate and, subject to the style of music you play, may be irrelevant or wrong.