From Collings:
The UC1 K is our 1-style Koa concert ukulele. Built with the same quality construction as our higher end models, the satin finish UC1 K is undoubtedly one of the finest professional concert ukes available in its price range. With solid Koa top, back and side wood, its visual beauty rivals its sonic complexity.
Construction: Concert
Top/Back/Sides: Flamed Koa
Neck: Honduran mahogany
Body Binding: None
Fingerboard Binding: None
Peghead Binding: None
Rosette: Tortoise with b/w purfling
Bracing: Fan
Bridge: Rosewood
Fingerboard: Rosewood w/ ivoroid dots
Nut: 1 3/8″
Neck Profile: C shape
Peghead Profile: Single point
Neck Joint: Biscuit joint
Peghead Veneer: Rosewood w/ ivoriod Collings logo
Tuners: Peghed (4:1 ratio)
Scale Length: 15″
Fingerboard Radius: 12″
Body Finish: Satin nitrocellulose lacquer
Case: Deluxe hardshell by Ameritage
Body Length: 11″
Body Depth: 2 13/16″
Lower Bout Width: 7 1/2″
Total Length: 24″