This is a vintage Greco SA-550 semi-acoustic guitar from 1978. It features a professionally installed Bigsby tremolo (original tailpiece included, see photo). The guitar shows signs of age but remains in excellent playable condition, reflecting quality craftsmanship from that era. It is a rare model, especially with the Bigsby modification, making it a valuable collectible. The binding and finish show typical aging but are well-preserved. Perfect for vintage guitar enthusiasts and collectors. Year of Manufacture: 1978. Type: Semi-Acoustic Guitar. Body Type: Fully Hollow. Material: Likely Maple and Spruce (based on typical specs). Features: Bigsby Tremolo (professionally installed). Condition: Used, age-related signs, excellent playable condition. We are located in Japan. It’s our pleasure to make you happy by proposing our recommend item. If you have any questions or request about items, please feel free to ask us. International Buyers – Please Note. We do not mark merchandise values below value or mark items as – gifts – The US and International government regulations prohibit such behavior. Thank you for your understanding.