Gretsch G6134T-140 Limited Edition 140th Double Platinum Penguin Electric Guitar, Two-Tone Platinum/Pure PlatinumGretsch is celebrating its 140th anniversary in a big way. Two times the platinum, with plenty of guitars. This is the Limited Edition G6134T 140 LTD 140th Double Platinum Penguin. Born into Gretschs Professional Collection, this Penguin features many of the brands classic specs and appointments. FilterTron pickups, a maple neck with 12 radius ebony fingerboard, an Adjusto matic bridge with an ebony base, and a Bigsby tailpiece, just to name a few.