Natural, 1963 might be the neck as its rounded and medium big with no V. It’s kind of the Goldilocks neck. Gibson made the Southern Jumbo in Sunburst but for about 10% more you got the same guitar with more choice woods...

1963 Gibson Country Western Wonderful sounding with a nice comfortable neck that measures 1+11/16ths inches, nice low action, attractive parrelogram neck inlay. Beautiful patena, comes with a older non original hard...