2-1/8”, no maker w/about half of the dark flashing off the reverse w/those areas having thin rust color. Cello has light, normal wear in reflected light but is totally clean and glossy. Pictured is “Tower of Jewels” along w/their fraternal logo and California symbols of poppies and a grizzly. Their event was August 24-27 as stated on a 1.25” button they also used. VF. Our first offered. Rare.