Brands starting with "M"
Ma
- MAALS
- Machiel Hulsman
- Mack
- MacKinnon
- Mad ClockmakeR
- Steve Madden
- Madden Girl
- Madison New York
- Madix
- Mado
- Maen
- MaestroWorks
- Maezm
- Magellan
- Magic
- Magico
- Magneta
- Magneto
- Magon
- Magrette
- Mahara Montres Geneva (MHR)
- Maison Celadon
- Maison Du Temps
- Maison Maéstro
- Maîtres du Temps
- Majestic
- Majestic Islam
- Makina
- MakTajm
- MakTime
- D. Malchert Quedlindburg
- MALM
- MAM
- Mamona
- Manager
- Mancheront
- Manchester Watch Works
- Mancini
- Mango
- Manguun
- Manifattura Orologiaia Modenese
- Manime
- Manistee Watch Company
- Manjaz
- MANOOCO
- Manta
- A. Mantei
- Manufacture Contemporaire du Temps
- Manufacture Internationale de Montres Or
- Manufacture Rodolphe Cattin (MRC)
- Manufacture Royale
- A. Manzoni & Fils
- Mappin & Webb
- Maranez
- Maratac
- Marathon
- Marc & Darnò
- Marc & Sons
- Marc Alfieri
- Marc by Marc Jacobs
- Marc Coblen
- Marc Eckó Cut & Sew
- Marc Enzo Paris
- Marc Jacobs
- Marc Jenni
- Marc Newson
- Marcello C.
- March LA.B
- Rene Marchal
- Marchand
- Marco Lang
- Marco Mavilla
- Marco Milano
- Mardon
- Mare Unlimited
- Marea
- MareMonti
- Margi
- Marie Claire Paris
- Marin Instruments
- Marina Militare
- Nordic Marine Instruments
- Mark Carson
- Mark Fairwhale
- Mark II
- Mark Maddox
- Mark Miller
- Markham (MKM, South Africa)
- Markham (Switzerland)
- Markwick Markham (UK)
- Markques
- Marksman
- Markwick Markham
- Marlboro Racing
- Marlin
- Marloe
- Marnaut
- Marole & Wood
- Marrianne Handcrafted Watch Studio
- Mars (Gebrüder Thiel GmbH Ruhla)
- Mars (La Champagne SA Louis Müller & Cie.)
- Mars (Uhrenfabrik Adolf Gengenbach, Pforzheim)
- Martenero
- Martian Watches
- Antoine Martin
- Martin Braun
- Martin Design
- Martin Ferrer
- Joseph Martineau
- Martineau London
- Alviero Martini
- Andrey Martiniuk
- Marty Ganda
- Martyn Line
- Marvel
- Marvin
- Mary Quant
- Mas
- Masahiro Kikuno
- Mascıonnı
- Mascot
- Masera Design
- Maserati
- Massena
- Mast & Harbour
- MAST Milano
- Master Time
- Master Works
- MasterBlock
- MAT
- Mathey-Tissot
- Mathieu Legrand
- Matrix
- Mats Meier
- MatterHorn
- Matthew Collingwood
- Matthew Mercury
- Matthew Norman
- Matthew Williamson
- P. H. Matthey
- Matthey Loche
- Matthia's & Claire
- Maty
- Mauboussin
- Maui Kool
- Maurice de Mauriac
- Maurice Guerdat
- Maurice Lacroix
- Mauron Musy
- Maven
- Mavroki
- MAX
- Maxed
- Maxim Sushkov
- PA Maxima
- MaximiliaN London
- Maximilian Büsser and friends
- Maximilian Munchen
- Mayak
- Mazarin
- Mazzucato
Mb
Md
Me
- Me to you
- Mebus
- Meccaniche Orologi Milano
- Meccaniche Veloci
- Meccaniche Veneziane
- Mecchaniche Veloci
- Mechanik2
- Medana
- Medeor
- Medini
- Medissa
- Medusa
- Meer
- Meerson
- Megalith
- Megir
- Meia Lua
- MEIBO
- Meister
- Meister Anker
- MeisterSinger
- Meisterstein
- Melbourne
- Melissa
- Meller
- Mellerio Dits Meller
- Melux
- Memorigin
- Memosail
- Memosurf
- Memotime
- Memphis Belle
- Men's Sparo
- Menintime
- Mentor
- Mer-Air-Terre
- Méraud
- Mercedes
- Mercedes-Benz
- Mercer
- Merci
- Merci Instruments
- Mercure
- Mercury
- Meridian
- Meridian Sky
- Piquot Meridien
- Merkur
- Mermod Freres
- Meshable
- Messerschmitt
- Metal.Ch
- MetaWatch
- Metrowatch
- Meva
- Mexx
- Meyers
- Meylan
Mf
Mg
Mi
- Michael Bastian
- Michael Kors
- Michael Tommy
- Michel Herbelin
- Michel Jordi
- Michel Latour
- Michel Perrenoud
- Michel Renee
- Michele
- Michelle Renee
- Michelsen
- Micrel
- Microma
- MICROMILSPEC
- Mido
- Migeer
- MIH
- Mihail Moskvin
- MII
- Mikado
- Mike Ellis
- Mikhail Moskvin
- Miki Eleta
- Mikimoto
- Mil-Tec
- Milani
- Milano X Change
- Mildia
- Miler
- Militado
- Militaire
- Military Watch Company
- Millage
- Milléchron
- David Miller
- Mark Miller
- Milleret
- Millésime
- Les Millionnaires
- Millner
- Miluna
- Milus
- MIMO
- Minase
- Minerva
- Ming
- Mingrui
- Minhoon Yoo
- MINI
- Mini (for kids)
- Mini Focus
- Mini Kyomo
- Minilip
- Minister
- Daniel Mink
- Minor
- Minox
- Minster 1949
- Minus-8
- Minuteman
- Mira
- Mirexal
- Miró
- Mirvain
- Misaki
- Misaki Monaco
- Misfit
- Miss Sixty
- Missguided
- Missoni
- Mistura
- Mitch Mason
- Mitya Veselkov
- Miusli
- Miyen Munich
- Mizums
- Mizzica Time
Ml
Mo
- Mobvoi
- Mockberg
- MoDe
- Modena (China)
- Modena (Netherlands)
- Modern Amusement
- Modex Time & Jewelry
- Modex Anker
- Modor
- Moduco
- Moe & Co
- Möels & Co
- Moeris
- Mola
- Guillermin Mollet
- Möllinger
- Molnar Fabry
- Molnia
- Molnija
- MOM
- Moments
- Momentum (Canada)
- Angular Momentum (Swiss)
- Momentus
- Momo Design
- Mona
- Monarch
- Monbrey
- Monceau
- Mönch
- Monchard
- Mondaine
- Monde Denmark
- Mondia
- Monnin Victor
- Monovant
- Monro Adventure
- Monroé
- Mont D'Or
- Mont Neo
- Mont Royal
- Monta
- Montage
- Montana (by Juvenia)
- Montana (USA)
- Montandon & Co
- Montblanc
- Montega
- Montegrappa
- Monteva Geneve
- Montford
- Montfort
- Gina Monti
- MontieK
- Montiel
- Montignac
- Montilier
- Montjuic
- Montmartre
- Montoir
- Montre Ecaxte
- Montre Noble 1969
- Montre Royale de Geneva
- Montrek
- Montres Airain
- Montres Corum Sàrl
- Montres De Luxe
- Monval
- Moog
- Mooren
- Moranbong
- Morellato
- Moretime
- Morgan
- Morgenwerk
- Morial Mod
- Moritz Grossmann Glashütte
- Morpheus
- Morphic
- Morpribor
- Morris Klein
- Morris Richardson
- Morris York
- Mortima
- Morzo
- Mos
- Moschino
- Moscow Classic
- H. Moser & Cie
- Mossimo
- Moto Koure
- Motorex
- Motorola
- Motorsport
- Mouawad
- André Mouche
- Mougin & Piquard
- Mount Royal
- Mountroyal
- Mouvex 1911
- Movado
- moVas
- Moving Mechanics
- Moxie
- K. Mozer
Mt
Mu
Mv
Mx
- Mx Onda