PRS Signature Series #155 – Tortoise Shell (1987), Original Hard Case A rare and highly collectible early PRS, this 1987 Signature Series #155 in Tortoise Shell finish represents the golden era of Paul Reed Smith’s boutique beginnings. Built with premium tonewoods and hand-finished detail, the Signature Series has become one of the most sought-after vintage PRS runs. This pre-owned example is in very good condition and includes its original hard case. Key Features: Curly Maple Top ​/​ Mahogany Body – Classic PRS pairing for clarity and warmth Mahogany Neck with Rosewood Fingerboard – Smooth feel and sustain Standard PRS Humbuckers – Versatile, dynamic tone PRS​/​Schaller Tuners – Reliable and precise Condition – Very Good, light wear consistent with age Original Hard Case Included – Essential for collectability An opportunity to own a piece of PRS history — the Signature Series guitars helped cement PRS’s reputation for world-class craftsmanship, tone, and playability.