Unicolor Jingle Bell Program Timer for darkroom use. Made in West Germany, embossed on the bottom.
Black plastic rectangular body with a white circular dial marked 5 to 30 minutes in black numerals. 30-second interval markings on the dial. Red textured center adjustment knob and red start bar at the bottom.
Mechanical, no power needed. Bell rings at the end of timed cycles.
Pre-owned, good condition. Brown spots and staining on the white dial face. Comes with the original black box with rainbow Unicolor branding, catalog number 318. Box is heavily worn and torn, with tape residue.