Marques commençant par "S"
Sa
- Saatchi
- Sabina
- Sablier
- SABR
- SACCSNY Y'SACCS
- Heiko Sachse
- SACSNY
- Sada
- Saga
- Sagara
- Saint automatic
- Saint Bones
- Saint Honoré Paris
- Saint Morta
- Saint-Pierre Geneva
- Salgar
- Salty
- Salvatore Ferragamo
- Samstar
- Samsung
- San Martin
- Sanco
- Sanda
- Sandell
- Sandoz
- Sandy D. Carter
- Sangamon
- Santa Barbara Polo & Racquet Club
- Santa Marin
- Alpha Saphir
- Sapho
- Sapphero
- Sappho
- Sara Miller
- Sarastro
- Sarauer
- Sarcar
- Sargan
- SARO-Gem
- Sarpaneva
- Sarpaneva Uhren Fabrik
- SARS
- Sartory Billard
- Saskia maaike Bouvier
- SaStek
- Satori
- Sauvage
- Savoy
- Saxonia
Sb
Sc
Se
- Sea King
- Sea-God
- Sea-Gull
- SEA-KORS
- Seaboard Yacht
- Seagull
- Seah
- Seaholm
- Seakors
- SEALANE
- Seals
- Seapilot
- Seapro
- Season
- Season Time
- Second Hour
- Secticon
- Sector No Limits
- Seculus
- Securiton
- See Touch
- Seestern
- Seig Flamma
- Seiko
- Grand Seiko
- King Seiko
- Seiko Actus
- Seikosha
- Seiler & Schempp
- Seizenn
- Seizmont
- Sekford
- Sekonda
- Seksy
- Select
- Selectron
- Selhor
- Selten
- Selvine
- Sem Lewis
- Semper & Adhuc
- Five Senses
- Septem
- Sequel
- Sequent
- Serasar
- Sergey Chutov
- Sergey Gribnyakov
- Sergio Tacchini
- Sergius Ace
- Serica
- Serket
- Services
- Seth Thomas
- Seva Import
- Seven-24
- SevenFriday
- Sever
- Sewills
- Sewor
Sf
Sh
Si
- Sicura
- Armstrong Siddeley
- Side
- Sidegren
- Sidereus
- Sidewinder
- Sidney
- Siduna
- Siegerin
- Sif Jakobs
- Sigma
- Sigma Sport
- Signum
- SII Marketing International
- Alain Silberstein
- Silesia (from Halle)
- Silesia (since 1904)
- Silvana
- Silverwood
- Simach
- Simon Brette
- Simon et Laurent
- Simone Michelle
- Hovig Simonian
- Simple
- Simplify
- Sinar
- Sinclair Harding
- Sindaco
- Singer Reimagined
- Sinix
- Sinn
- Sinobi
- Sirat
- Sirrush
- Sisley
- SISU
- Sixties
Sl
Sm
So
- SO & CO New York
- Sō Labs
- Soda
- Softech
- Sognatore
- Soki
- Sokolov
- Sol
- Solar Lab
- Soleil Geneve
- Solios
- Solipse
- Solnechnyj Suvenyr
- Solo
- S. & Jn. Solomon
- Solus
- Solvil
- Solvil et Titus
- Soma
- Sonata
- Sonia Rykiel Paris
- Sony
- Sony Ericsson
- Sophie and Freda
- Sorna (Netherlands, 2019–2020)
- Sorna (Schweiz, 1973-201x)
- Sothis
- Sottomarino
- South Lane
- SouthPole
- Sovrygn
- Soyuz
Sp
St
- ST
- St. Blaise
- Stadion
- Stadlin
- Stalingrad
- Star Kiin
- Starck
- Starion
- Starking
- Starry Sky
- Starwatch
- Statera
- Staudt
- Stauer
- Henry O. Stauffer
- Staurino Fratelli
- Ste-Croix Ⅱ
- STEEL BLAZE
- Steelcraft
- Steeldive
- Steenman
- Stefan Johansson Vaxjo
- Stefan Kudoke
- Stefano Braga
- Stefano Ricci
- Daniel Steiger
- Steinhart
- Steinhausen
- Steinmeyer
- Steinway & Sons
- Stella
- Stellaris
- Sternberg
- Sternglas
- Sternhoff
- Sterzinger
- Steve Madden
- Stingmars
- Stirling
- Stock
- Stocker & Yale
- Stoic
- Stojira
- Storm London
- Stowa
- Strand by Obaku
- Stranger
- Straton
- Straum
- Andreas Strehler
- Strela
- Stroili
- Stroili Oro
- Daniel Strom
- Armin Strom
- Strond
- Strumento Marino
- Struthers London
- Stryve (China)
- Stryve (Germany)
- Stuckx
- Studio
- Studio Etheno
- Studio Time
- Studio Underd0g
- Studsgaard
- Stührling
- Stuhrling Original
- Stund
- Stuniii
- Stunt Projects
- Sturm
- Sturmanskie
- Style & Co
- Style Feathers
Su
Sw
- Swadesi Stuff
- Swan & Edgar
- Swarovski
- Swatch
- SWC
- Sweda
- Sweet Access
- Sweet Years
- SWI
- Swimovate
- Swingtime
- Swish
- Swiss Alpine Military
- Swiss Army (S.A.W.)
- Swiss Collection
- Swiss Defender
- Swiss Delta
- SD Swiss Design
- Swiss Eagle
- Swiss Legend
- Swiss Military by Chrono
- Swiss Military by R
- Swiss Military by Sigma
- Swiss Military Hanowa
- Swiss Military Watch
- Swiss Morning
- Swiss Mountaineer
- Swiss Skier
- Swiss Time
- Swiss Timer
- Swiss Watch Company
- Swiss Watch International
- SwissCorps
- SwissGear
- Swisso
- SwisSpace
- Swisstek
- Swisstone
- Swisstyle
- SwitchWood
- Switick
- Swiza
- SWS
Sz