Found this today, 8 inches deep. It is fairly big for those Ive seen. I think gold plated. Main cover has nice design but covered with conglomerate like stone, we re trying to see if there is a monogram, with the graphics. With effort I can lift off tiny bits and did see the good finish underneath, but that stuff is rock hard. I dont think its a bubbling of the actually base metal but again a mineral like deposit. Electrolysis? Hydrogen Peroxide , leave it alone? Did they ever used to use rope or "string" made of hair to act as a washer or gaskets, on the seams? The insides, dial , and lens where all missing. Any help appreciated, thanks, CO