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The meaning of the Swatch reference number
You find the reference number on the box or the guarantee of your Swatch article. At the back of the Swatch clock there are aengraved figures and letters. These stand for the production code (month / calendar week and year of production), country-code (country where the clock was sold) and sequential numbers with a limited series.
Code
Product Lines
Example
B
Originals Pop (first models)
BB001
G
Originals Gent
GZ227
L
Originals Lady
LK308G
MG
Maxi Gent
MGN150
ML
Maxi Lady
MLP100
MSC
Maxi Chrono
MSCZ103
MSK
Maxi Access
MSKR100
MSL
Maxi Musicall
MSLB101
MSTG
Maxi Touch Game
MSTGK107
MSUJ
Maxi Jelly in Jelly
MSUJK125
MSUO
Maxi New Gent
MSUON109
PK
Originals Pop Swatch Access
PKB101
PM
Originals Midi Pop Swatch
PMP100
PN
Originals New Pop Swatch
PNN103
PP
Originals Pop Pocket
PPK103
PU
Originals Pop Up
PUB100
PW
Originals Pop Swatch
PWN112
PWB
Originals Pop Swatch (older models)
PWBK114
SA
Originals Automatic
SAB106
SB
Originals Aquachrono
SBK120
SB01
Big Bold Planets
SB01N101
SB02
Big Bold Chrono
SB02M400
SB03
Big Bold Ceramic
SB03Z100
SB04
Big Bold Ceramic Chrono
SB04Z401
SC
Originals Chrono (Classic)
SCN119
SD
Originals Scuba
SDB117
SE
Originals Midi Aquachrono
SEZ101
SF
Skin Classic
SFK280G
SH
Originals Scuba Access
SHN104
SI
Skin .Beat
SIM100
SK
Originals Gent Access
SKB106
SL
Originals Musicall
SLK118
SO
Originals Alarm-Chrono
SOI402
SO27
Originals Big Bold
SO27M101
SO28
Originals Gent Biosourced
SO28G101
SO29
Originals New Gent Biosourced
SO29R700
SO30
Originals Sistem 51 Biosourced
SO30B400
SO31
Originals Gent Bioceramic
SO31W102
SO32
Originals New Gent Bioceramic
SO32B109
SQ
Digital .Beat
SQL100
SR
Originals Solar
SRG101
SS
Originals Stopper
SSK110
SS07
Skin Irony 42
SS07S106G
SS08
Skin Classic Biosourced
SS08Z102
ST
Originals Autoquartz
STZ100C
STA
Originals Touch Alarm
STAF100
STB
Originals Touch Bi-Time
STBM100
STG
Originals Touch Game
STGK108
SUA
Originals Square Big
SUAP101A
SUB
Originals Square
SUBM103G
SUD
Originals Gent XL (X-Large)
SUDK103E
SUE
Originals Square Chrono
SUEB400
SUF
Originals Turnover
SUFW100
SUG
Originals Fun Scuba
SUGK107
SUI
Originals Plastic Chrono
SUIO400
SUJ
Originals Jelly in Jelly
SUJK143
SUK
Originals Chrono Access
SUKB400
SUL
Originals Fun Boarder
SULN100
SUM
Originals Jelly in Jelly Access
SUMZ102
SUO
Originals New Gent
SUOR701
SUP
Originals Puzzle Motion
SUPB100
SUR
Digital Touch
SURB100
SUS
Originals Chrono
SUSL400
SUT
Originals Sistem 51
SUTS401
SUU
Originals Scuba Libre
SUUO400
SUY
Skin Chrono
SUYK117
SVB
Irony Diaphane Chrono Navigator
SVBK4000AG
SVC
Irony Diaphane Chrono
SVCK4008G
SVD
Irony Diaphane Automatic
SVDK1015
SVG
Irony Chrono Automatic
SVGB400
SVO
Skin Regular
SVOW100
SVU
Skin Big
SVUL100
SX
Digital .Beat Access
SXB100
SYX
Skin Irony
SYXS102
YA
Irony Automatic
YAS100
YB
Irony Scuba 200 Chrono
YBS4008AG
YC
Irony Chrono
YCS485G
YD
Irony Scuba/Scuba 200
YDS107
YE
Irony XLite
YES4001
YF
Digital .Beat Irony Mini
YFS4004
YG
Irony Big
YGS400GX
YI
Irony Sistem 51
YIS415
YK
Digital .Beat Irony Midi
YKS4001
YL
Irony Medium
YLG403
YM
Irony Midi Chrono
YMS4010
YN
Irony Nabab
YNS107
YO
Irony The Chrono
YOB100
YP
Irony Petite Seconde
YPS417
YQ
Digital .Beat Irony Big
YQS1000
YR
Irony Retrograde
YBS403
YS
Irony Lady Lady
YSS222G
YT
Irony New Big
YTS400
YU
Irony Lady Square
YUS120G
YV
Irony New Chrono
YVS401G
YW
Irony Big Classic
YWS411G
YY
Irony XLite Chrono
YYS4001AG
Code
Case Colour
Example
A
Anthracite
GA700
B
Black
YOB103
C
Dark Brown
SFC100
E
Transparent
GE220A
F
Brown
GF400
G
Irony: Gold, Originals/Skin: Green
YLG404G, SFG100
I
Indigo (Blue)
PMI100
J
Yellow
GJ128
K
Transparent
LK243
L
Light Blue
LL113G
M
Grey
SUBM114G
N
Dark Blue (Navy)
YMN4000
O
Orange
SVCO4000
P
Pink
YCP1000
R
Red
SVUR100
S
Irony: Silver; Originals/Skin: Blue
YCS512, SUFS100
T
Beige
PMT100B
V
Violet
SVUV100
W
White
SVCW4000AG
X, Y
Metal clip
GX107, GY112
Z
Special
YVZ400
Number
Function
Example
from 100
Plastic/stainless steel case without function
YSG127G
from 400
Plastic/stainless steel case with date
SVGK402
from 700
Plastic/stainless steel case with day date
SUOM702
from 900
Plastic/Stainless steel case with light function (Loomi)
GZ902
from 1000
Aluminium case without function
YSS1006G
from 4000
Aluminium case with date
YYS4019AG
from 7000
Aluminium case with day date
YCS7012
from 9000
Aluminium case with light function (Loomi)
YGS9000XG
Code
Meaning
Example
A
Metal strap/flexible strap, size: large
LW133A
AG
Aluminum strap
SIN103AG
AL
Aluminum strap, size: large
YCS4004AL
AM
Aluminum strap, size: medium
YCS1006AM
AS
Aluminum starp, size: small
YCS4001AS
AXL
Aluminum strap, size: xtra large
YGS7001AXL
AXS
Aluminum starp, size: xtra small
YDS4004AXS
B
Metal strap/flexible strap, size: small
SVOM105B
C, D, F, ...
Variant
SULW100C, SUMK1001D
E
Event
SUKI100E
G
Stainless steel strap
YSS213G
GG
Stainless steel Milanese strap
SYXG100GG
GX
Stainless steel strap variant
YGS716GX
H
Metal clasp
YGS115H
HA
Clasp, size: large
YSS148HA
HB
Clasp, size: small
YSG132HB
L
Velcro strap, size: large
SBB106L
M
Milanese strap
SFE109M
P
Luxury Collection Paris
PMK139P
PU
Luxury Collection Paris and Mailand
GE192PU
S
Velcro strap size: small
SOB405S
U
Luxury Collection Mailand
LM132U
Pack, S
Special-Set, special packaging
SDN105Pack, GZ207S
Straps have before the reference of the matching clock an additional A. Example: ALP118