AOC
|
Mido
Roamer (Meyer & Stüdeli) |
AOG
|
Ch. Aerni S.A.
|
AOH
|
Hamilton
|
AOI
|
Doxa
|
AOL
|
Doxa
Adolph Schwartz & Son
|
AOX
|
Alstate Watch Co., Alstater Watch Corp. |
AXA
|
A. Wittnauer & Co.
|
AXF
|
Abercrombie & Fitch Co.
|
AXJ
|
A.R. & J.E.
Meylan
Meylan Stop Watch Co.
|
AXP
|
Aristo, Ed. Kummer, Ebauche Bettlach
|
AXR
|
Mural Watch Co.
|
AXU
|
Lucien Piccard
Paul Ditisheim S.A., Solvil & Titus
|
AXZ
|
Alden, Benrus, Langendorf |
AYP
|
Audemars Piguet
|
BOL
|
Bernard S. Lipmann, Lemania, Octo |
BOM
|
Berman Watch Co. Inc.
|
BOP
|
Robert Ronnel
|
BOW
|
Breitling
|
BXC
|
Avia Degoumois & Cie., Ball
|
BXJ
|
Midland
|
BXL
|
Lion
|
BXN
|
Benrus
|
BXP
|
Glycine, Imperial, Norwich,
Bayer, Pretzfelder & Mills
Ulysse Nardin
|
BXU
|
Eickmann & Co.,
E. Baumann, Aristo Imports Inc.
|
BXW
|
Bulova
|
BXY
|
Charles Arbrecht
|
BYF
|
F.T. Bishop Inc.
|
BYM
|
Michael Z. Berger
|
BZK
|
Berci Inc.
|
BZM
|
J.C. Penny Towncraft
|
COC
|
Crawford
|
COR
|
Cornell, Orloff
|
COT
|
Tavannes Watch Co. SA, Cyma Watch Watch Co. |
COW
|
Croton
|
COY
|
Cyma
|
CXC
|
Concord
|
CXD
|
Cypres (Erwin Triebold)
|
CXH
|
Clinton, Avis Watch Factory
|
CXJ
|
Central
|
CXL
|
Leonidas
|
CXM
|
Clinton, Wolbrook, Circle Watch Corp.
|
CXV
|
Cort, Cortebert
|
CXW
|
Central, Benrus
|
CXY
|
Croydon
|
CYW
|
Chesterfield Watch Co.
|
CZA
|
Canoe
|
DOB
|
Dreffa Watch Co.
|
DOW
|
Deauville (Ollendorf Watch Co.) |
DWQ
|
Langendorf, Lanco
|
DXC
|
Crawford
|
DYR
|
Den-Ro, Bernard Vuille
|
EOE
|
Elrex, Pierpont
|
EOM
|
Emo Watch Co.
|
EON
|
Avalon, Calvert
|
EOP
|
Alpina, J. Straub & Co.
Harvel, Rensie
|
EOT
|
Lavina
|
EOY
|
Compass Instruments & Opticals
|
EXA
|
Eterna
|
EXC
|
Everbrite
|
EXM
|
Savoy, Milos
|
EXN
|
Breitling
|
EXO
|
Empire
|
EXW
|
Empire Watch Co.
|
EYH
|
Mulco
|
EZR
|
Enicar SA
|
FON
|
Fewa Watch Co. New York |
FWR
|
Amko Watch Co.
|
FXE
|
Provis
|
FXF
|
Fairfax (Gruen)
|
FXU
|
Louis Aisenstein and
Brothers
Roamer, Meyer & Stüdeli |
FXW
|
Louis
|
FYG
|
Eloga Watch Co.
|
FYL
|
Dreffa Watch Co.
|
FZB
|
Benfre
|
GOC
|
Crawford, Rexton
|
GOG
|
Greygor, Hoga
|
GXC
|
Gruen
|
GXI
|
Gotham (Ollendorf Watch Co.) |
GXL
|
Fortis
|
GXM
|
Girard-Perregaux, Mimo
|
GXR
|
Grant, Emil Braude & Sons
|
GXW
|
Gothic
|
GYH
|
Hilton
|
GYP
|
Global Watch Co.
|
GZR
|
Grenzler Lee
|
HOB
|
Jackson Watch Co., Wakmann
|
HOM
|
Homis
|
HON
|
A. Hirsch, Chs.Tissot & Fils,
Universal Genève
|
|
HOP
|
Hall
|
HOR
|
Lanco Langendorf
|
HOU
|
Oris
|
HOX
|
I.W.C.
International Watch Co.
|
HXF
|
Harman
|
HXH
|
Harvel
|
HXL
|
Easton
|
HXM
|
RH Macy & Co.
|
HXN
|
Harvel
|
HXO
|
Harold K. Oleet
|
| HXW |
Helbros, J. Boillat Fils
|
HYL
|
Hamilton
|
HYO
|
Hilton
|
HYQ
|
Hilton
|
HYW
|
Harper
|
HZE
|
Hetega
|
IXL
|
Eterna
|
IXK
|
Pilgrim Electronics
|
IXO
|
Ollendorf Watch Co.
|
IXW
|
Certina, Kurth Freres |
JXE
|
Normandie Watch Co.
|
JXJ
|
Jules Jürgensen
|
JXL
|
Le Phare SA, Sultana SA
|
JXR
|
Gallet, J. Racine Co.
|
KBH
|
Endura |
KBU
|
Baume & Mercier |
KOT
|
Max Landau & Co. Inc., New York |
KXA
|
Astin Watch Co.
|
KXB
|
Ernest Borel
|
KXF
|
Zodiac, Clebar
|
KXJ
|
William J Kappel
|
KXO
|
Blancpain, Rayville Watch Co. Ltd.
|
KXV
|
Louis
|
KXZ
|
Benrus, Central, Kelton
|
KZX
|
Rutex, J. Weber, Sellita
|
LBA
|
Ollech & Wajs
|
LOA
|
Emil Lange
|
LOD
|
Latham
|
LOE
|
Enicar, Packard, Delbana
|
LON
|
Lorna Warch Co.
|
LOT
|
Lathin
|
LOV
|
Creation Watch Co., Levrette
|
LOY
|
Benrus, Lathin
|
LXA
|
Elbon, Langendorf, Lancet, Winton
|
LXE
|
Evkob
|
LXJ
|
Jaeger LeCoultre, LeCoultre
|
LXM
|
Accro Watch Co.
|
LXW
|
Longines
|
LYE
|
Aureole
|
LZF
|
Joseph Laufer
|
LZL
|
Henry Gireaux Watch Co.
|
MOG
|
Avia, Degoumois & Cie.
M.A. Mead &
Co., Boulevard
|
MOK
|
Montauk Watch Co.
|
MOU
|
Delbana, Tower. Buttes Watch Co.
|
MOV
|
Marvin
|
MWS
|
Le Jour Time Co
|
MXC
|
Marshall
|
MXE
|
Deleware, Monarch
|
MXF
|
Harman
|
MXH
|
Seeland
|
MXI
|
Movado
|
MXT
|
E. Mathey-Tissot & Cie.
|
MXU
|
Zimet Watch Co.
|
MYU
|
R. Lapanouse S.A., Rego Watch |
NGH
|
Universal Genève
|
NJD
|
Nastrix
|
NOA
|
Ulysse Nardin
|
NOG
|
Enicar, Kuper Watch Co.
|
NOH
|
Heyworthy, A. Hirsch
|
NOK
|
Pilot, Ralco
|
NOS
|
Amida SA, Heritage, Defender
|
NOU
|
Louvic, Hoda
Vulcain, Ditisheim & Co. |
NWX
|
Charles Gigandet, Tramelan
|
NXJ
|
National Jewellers Co.
|
NXO
|
Oris
|
NXS
|
Popper Watch Co.
|
NYN
|
Conoseur Watch Co.
|
OWT
|
Caravelle
|
OXG
|
Omega
|
OXL
|
Paul Wyler & Co.
|
OXY
|
Artis
|
OYM
|
Cromwell
|
OYT
|
Sandoz, Shiro
|
POB
|
General Watch Co., Helvetia
|
POF
|
Aureole Watch Co.
|
POH
|
Perfine Watch Co.
|
POX
|
Lucerne, Wega
|
POY
|
Camy (Stroun Freres), Copley
|
PWY
|
Spera
|
PXA
|
Pierce SA
|
PXP
|
Patek, Philippe & Co.
|
PXT
|
Paul Breguette
|
PXW
|
Parker Watch Co.
|
PYC
|
Pedre
|
PYS
|
Langel
|
|
QXL
|
Emerson, Lauret
|
QXO
|
Kelbert
|
QZY
|
Onsa, Nileg, Hans Jörg Gilomen
|
| RBZ |
J. P. Pingouin Co, Hunsberger & Cie |
ROC
|
Raleigh
|
ROD
|
Regent
|
ROH
|
Calbert
|
ROL
|
Ribaux
|
ROM
|
Avia, Belvue, Reyco, E.W. Reynolds Co.
|
ROP
|
Rodania
|
ROR
|
Audemars Piguet
|
ROT
|
Rodania
|
ROW
|
Rolex, Tudor
|
RXB
|
Consolidated
|
RXE
|
Brenet
|
RXG
|
Olympic, Zodiac, R. Gsell
|
RXM
|
Galmor
|
RXU
|
Roamer (Meyer & Stüdeli) 1952
|
RXV
|
Juvenia
|
RXW
|
Rima
Roamer (Meyer & Stüdeli) |
RXY
|
Gala, Liengme & Cie.
|
RXZ
|
Benrus
|
RYW
|
Ritex
|
SOA
|
Felca, Felca & Titoni, Siduna
|
SOE
|
Semca (Louis Schwab)
|
SOL
|
Stuart
|
SON
|
Defender
|
SOW
|
Invicta, Seeland
|
SOX
|
Cortbert, Orvin Watch Co. |
SWU
|
Semag, Alben
|
SXA
|
Nivada
|
SXE
|
Banner, Savoy
|
SXK
|
Eska Sylvan Kocher & Cie.
|
SXS
|
Franco
|
SXU
|
Segut Watch Co.
|
TOB
|
Pronto
|
TOC
|
Capt & Cie.
|
TOH
|
Banner, Rivera
|
TXJ
|
Latham
|
TXY
|
Tourneau Watch Co.
|
TXW
|
Tavannes Watch Co. SA, Cyma Watch Watch Co. |
TYW
|
Elgin, Seth Thomas
|
TYX
|
Trebex
|
UOA
|
Actua
|
UOB
|
Aero
|
UOR
|
Rado
|
UOW
|
Universal Geneve |
UWP
|
Palmer Sales Co.
|
UXM
|
Medana, Meyer & Stüdeli |
UXN
|
Marsh
|
UXO
|
Wega
|
UYN
|
Mantab Watch Co. (C. Ruefli-Flury &
Cie.)
|
UYW
|
Stanley Watch Co.
|
VOA
|
Ventura, Assaels
|
VOB
|
Grana, Kurth Freres
|
VOS
|
Sheffield, Voumard
Jenco Watch Ltd. (Jenny & Frey
SA) |
VXB
|
Chase, Hamilton, Louis
|
VXN
|
Vacheron & Constantin, LeCoultre
|
VXO
|
Transit
|
VXT
|
Kingston, Hilton
|
VXX
|
Libela
|
VYE
|
Benrus
|
WOA
|
Tower
|
WOB
|
Wyler
|
WOG
|
Breitling
|
WOR
|
Creston
|
WXC
|
Buren
|
WXE
|
Welsbro
|
WXJ
|
John Wanamaker
|
| WXO |
Waltham |
WXW
|
Westfield
|
| WXZ |
Breitling
|
WYX
|
Continental, Harvester
|
XOU
|
Pronto Watch Co.
|
XOV
|
Endura (Gaston Ries)
|
XXZ
|
Kelton
|
XYG
|
Westclox
|
XYH
|
Alpha
|
XYV
|
Hampden
|
YOA
|
Perfecra Watch Co.
|
YOU
|
Hallmark Watch Corp (Louis Aisenstein
& Bros, New
York) |
YXD
|
Crysler, Lucerne
|
YXY
|
Elgin
|
ZBH
|
Mondaine
|
ZFX
|
Zenith
|
ZOA
|
Baylor
|
ZOB
|
Belvior, Evans
|
ZOK
|
Telda
|
ZOV
|
Titus, Paul Ditisheim S.A. |
ZXW
|
Benrus
|
ZYB
|
Hawthorne Watch Co.
|
ZYV
|
Hampden
|
|
