Factory new Ernst Benz Chronolunar 40mm wristwatch in stainless steel. The dial is black with luminescent Arabic numerals. The strap on this watch is black alligator with a stainless steel tang style buckle. This is an automatic Swiss chronograph movement with hours, minutes, seconds, complete calendar, gmt, moonphase, and chronograph functions. Sapphire crystals front and back to expose the movement. Reference Number: GC20311