90W reverb/vibrato/tremolo 2x12 — the top of the mid-60s GA line.
Marks that can be entered for this maker: Transformer code, Speaker code, Pot code.
Nothing predates 1965; components only push the date later.
Sold-price aggregates are not collected yet, so the archive gives no figure — condition, originality of the transformers and a documented recap move this model more than any list price.
Evidence: Blue Book of Guitar Values — gibson