Brands
- Masorett
- Matchbox
- Maurice Lacroix
- Maynard & Taylor
- McDonnell
- Meerschaum
- Meistersinger
- Meneses Orfebres of Madrid
- Mentor
- Meriden
- Metropolitan Museum Of Art MMA
- Mexican
- Mexican Artisan
- Meyers
- MID CENTURY
- Mido
- Mikimoto
- Mikolay
- Milor
- Minerva
- Missoni
- Miu Miu
- Mobiloil
- MontBlanc
- Montilier
- Moschino
- Mottu
- Moulage et Modele
- Movado
- Murano
- MWS Mark Wasserman Samara
- Myrurgia