Watch dimensions (diameter, thickness), the type of signature on the dial, on the box, the bowl, the numbers readable on the dial, the box, the bowl, the metal of the box (gold, platinum, silver, etc.), description of the dial (gold, silver, enamel, etc.) and numerals (Roman, Arabic, Turkish, etc.), description of watch functions: watch with or without alarm, description of additional functions: small seconds, chronograph, moon phases, calendar (day, date, month), power reserve, etc.
Good quality photos allowing us to easily read all the indications engraved on the timepiece. Any request for authentication must be accompanied by photos (dial, case, movement and any other place where a signature, numbers and/or hallmarks can be found).