Pianos imported direct from Japan 63 Blackburn Road, Mount Waverley 0479 128 955

Serial number lookup

How old is your piano

Yamaha and Kawai both began in Hamamatsu, Japan, and both number every piano they build. Type in yours to see the year it was made, from the makers’ own charts.

Maker

Usually 5 to 7 digits, sometimes with a letter in front. Where to look

Your piano

0000

Choose the maker, type the serial number and the year it was made appears here.

Finding the number

Both makers stamp the serial number into the gold-coloured iron frame inside the piano, usually beside the model name. If a tuner has left a tuning card inside, it may be written there too.

An upright piano with its top lid lifted. The model and serial number are stamped at the top right of the iron frame inside. No. 2345678 Top right of the frame

Upright piano

  1. Clear the top of the piano and lift the lid.
  2. Look down at the gold-coloured frame. The number is usually at the top right, near the tuning pins. On some pianos it’s in the middle.
  3. Copy every digit, and any letter in front. If there’s a gap between the letter and the number, type the gap too.
A grand piano seen from above with the lid open. The model and serial number are stamped on the treble (right-hand) end of the iron frame, near the keyboard. No. 6123456 Treble end of the frame

Grand piano

  1. Open the lid, or just its front section on the keyboard side.
  2. Look at the right-hand end of the frame, near the tuning pins under the music desk (the stand that holds the sheet music).
  3. On some Kawai grands you need to slide the music desk out to see it. A torch helps.

The makers’ own charts

Every answer above comes from these tables, published by Yamaha and Kawai. Each row is the first serial number of that year, so a piano made that year has a number between its row and the next.

Yamaha

Made in JapanNo letter before the number · 1926 to 2025ShowHide

The first serial number of each year, for uprights and grands built in Japan. Early on the chart only gains a row every 10,000 pianos, so some rows cover several years.

1926–33
10,000
1934–37
20,000
1938–46
30,000
1947–51
40,000
1952–53
50,000
1954–55
60,000
1956
70,000
1957
80,000
1958
90,000
1959
100,000
1960
120,000
1961
150,000
1962
180,000
1963
230,000
1964
300,000
1965
370,000
1966
460,000
1967
570,000
1968
700,000
1969
820,000
1970
980,000
1971
1,150,000
1972
1,340,000
1973
1,540,000
1974
1,740,000
1975
1,950,000
1976
2,150,000
1977
2,360,000
1978
2,570,000
1979
2,800,000
1980
3,030,000
1981
3,260,000
1982
3,480,000
1983
3,680,000
1984
3,890,000
1985
4,040,000
1986
4,210,000
1987
4,360,000
1988
4,560,000
1989
4,680,000
1990
4,820,000
1991
4,960,000
1992
5,080,000
1993
5,190,000
1994
5,300,000
1995
5,390,000
1996
5,460,000
1997
5,520,000
1998
5,590,000
1999
5,810,000
2000
5,860,000
2001
5,920,000
2002
5,970,000
2003
6,020,000
2004
6,060,000
2005
6,100,000
2006
6,150,000
2007
6,180,000
2008
6,220,000
2009
6,250,000
2010
6,280,000
2011
6,310,000
2012
6,340,000
2013
6,360,000
2014
6,380,000
2015
6,400,000
2016
6,420,000
2017
6,440,000
2018
6,460,000
2019
6,480,000
2020
6,500,000
2021
6,520,000
2022
6,540,000
2023
6,560,000
2024
6,580,000
2025
6,600,000

Source: Yamaha Corporation, acoustic pianos by year and serial number (2025, in Japanese), also printed by Yamaha Piano Service. Yamaha notes the numbers may vary either side of each new year.

Made outside JapanA letter joined to the front of the numberShowHide

Yamaha has also built pianos in Indonesia, China, the United States and Taiwan. Those serials start with a letter, joined to the number.

J · Jakarta, Indonesia

1998
J1500000
1999
J1600001
2000
J1700559
2001
J1802250
2002
J1904634
2003
J2008354
2004
J2109546
2005
J2212096
2006
J2317402
2007
J2422310
2008
J2526623
2009
J2631503
2010
J2733874
2011
J2837851
2012
J2942840
2013
J3000000
2014
J3100000
2015
J3200000
2016
J3300000
2017
J3400000
2018
J3500000
2019
J3600000
2020
J3700000
2021
J3800000
2022
J3900000

H · Hangzhou, China

2004
H0004000
2005
H0004900
2006
H0010900
2007
H0020700
2008
H0039900
2009
H0071498
2010
H0105429
2011
H0150753
2012
H0201988
2013
H0257154
2014
H0306726
2015
H0359873
2016
H0414970
2017
H0471933
2018
H0535799
2019
H0604133
2020
H0673783
2021
H0727175

T · Thomaston, Georgia, USA

1986
T100001
1987
T101856
1988
T110501
1989
T122421
1990
T132706
1991
T143101
1992
T155131
1993
T167386
1994
T177711
1995
T189741
1996
T202945
1997
T212917
1998
T224053
1999
T237164
2000
T251146
2001
T265755
2002
T275258
2003
T283503
2004
T294877

Before June 1986 Thomaston used a T5 series:

1983
T500101
1984
T500422
1985
T500998
1986
T502874

U · South Haven, Michigan, USA

1974
U101000
1975
U102000
1976
U107000
1977
U110000
1978
U117000
1979
U124000
1980
U132000
1981
U141000
1982
U150000
1983
U160000
1984
U167000
1985
U174000
1986
U186000

YT · Taoyuan, Taiwan

2004
YT277800
2005
YT281000
2006
YT285000

Source: Yamaha Corporation of America, finding the age of your Yamaha piano, and Yamaha Canada for the Jakarta numbers from 1999 to 2012. Pianos built at Kemble in England (an E before the number) have no published chart.

Kawai

Made in JapanNo letter before the number · 1927 to 2026ShowHide

The first serial number of each year, for uprights and grands built in Japan. Some rows cover several years where Kawai gives no figure.

1927–29
4,200
1930–34
6,000
1935–39
8,350
1940–44
9,600
1945–49
12,000
1950–51
14,200
1952
15,000
1953
16,200
1954
18,600
1955
20,590
1956
21,300
1957
22,500
1958–59
23,200
1960
26,000
1961
34,500
1962
75,760
1963
85,622
1964
132,307
1965
163,178
1966
203,433
1967
251,660
1968
303,686
1969
369,088
1970
425,121
1971
488,834
1972
558,216
1973
633,601
1974
718,768
1975
785,568
1976
844,362
1977
904,384
1978
973,490
1979
1,067,130
1980
1,126,366
1981
1,219,355
1982
1,300,000
1983
1,380,000
1984
1,475,000
1985
1,550,000
1986
1,630,500
1987
1,706,250
1988
1,784,800
1989
1,857,681
1990
1,927,022
1991
1,994,844
1992
2,056,461
1993
2,112,730
1994
2,160,709
1995
2,200,992
1996
2,246,731
1997
2,282,625
1998
2,320,144
1999
2,353,463
2000
2,382,528
2001
2,412,288
2002
2,441,771
2003
2,468,404
2004
2,496,522
2005
2,520,139
2006
2,544,464
2007
2,565,955
2008
2,585,211
2009
2,602,991
2010
2,615,721
2011
2,628,810
2012
2,641,039
2013
2,653,199
2014
2,663,534
2015
2,676,423
2016
2,688,177
2017
2,700,611
2018
2,711,953
2019
2,723,556
2020
2,736,010
2021
2,746,844
2022
2,760,790
2023
2,774,896
2024
2,787,214
2025
2,796,467
2026
2,804,200

Source: Kawai America’s serial number lookup. To 1987 it matches the table on Kawai’s head-office site, which rounds its later figures. Kawai notes the numbers are approximate and that models weren’t always numbered in order.

Made outside JapanF or A joined to the front of the numberShowHide

Kawai also builds pianos in Indonesia (serials starting with F), and built them in North Carolina, USA, from 1988 to 2004 (serials starting with A).

F · Karawang, Indonesia

2002
F000011
2003
F000121
2004
F002350
2005
F004997
2006
F010530
2007
F018472
2008
F030293
2009
F040329
2010
F048793
2011
F059268
2012
F069566
2013
F080819
2014
F091370
2015
F101577
2016
F112442
2017
F122845
2018
F133444
2019
F144492
2020
F155593
2021
F165047
2022
F177225
2023
F190983
2024
F201381
2025
F208916
2026
F217367

A · Lincolnton, North Carolina, USA

1988
A6904
1989
A7500
1990
A10200
1991
A21300
1992
A30515
1993
A39267
1994
A49071
1995
A56689
1996
A64000
1997
A74000
1998
A81000
1999
A90000
2000
A96000
2001
A100000
2002
A104000
2003
A111000
2004
A115300

Sources: Kawai America’s serial number lookup (Indonesia) and Kawai’s head-office table (USA).

Smaller Japanese runsS, E or C before the number, and two plain-number seriesShowHide

Kawai America’s lookup also lists these shorter runs from Japan. Kawai doesn’t say which models used them. The plain-number runs overlap the main chart, so when a number fits both we show both readings.

S

1987
S128917
1988
S130034
1989
S130368
1990
S131758
1991
S132359
1992
S133215
1993
S133302
1994
S133447
1995
S133502
1996
S133529
1997
S133552

E

1995
E10001
1996
E12764
1997
E13955
1998
E15241
1999
E16781
2000
E17023
2001
E17163
2002
E17313

C

1999
C10001
2000
C10071
2001
C10511
2002
C10793
2003
C11127

Five-digit numbers, 1987 to 2008

1987
38,947
1988
39,977
1989
40,927
1990
41,997
1991
43,191
1992
44,161
1993
45,011
1994
45,751
1995
46,451
1996
47,092
1997
47,432
1998
47,875
1999
48,212
2000
48,497
2001
48,752
2002
48,992
2003
49,187
2004
49,228
2005
49,293
2006
49,303
2007
49,351
2008
49,377

Six-digit numbers, from 1987

1987
104,726
1988
106,344
1989
108,237
1990
110,060
1991
112,168
1992
113,639
1993
115,347
1994
116,875
1995
118,139
1996
119,199
1997
119,940
1998
120,859
1999
121,557
2000
122,150
2001
122,641
2002
123,167
2003
123,566
2004
123,783
2005
124,025
2006
124,209
2007
124,524
2008
124,865
2009
125,081
2010
125,304
2011
125,510
2012
125,649
2013
125,808
2014
125,945
2015
126,062
2016
126,128
2017
126,189
2018
126,240
2019
126,261
2020
126,318
2021
126,345
2022
126,365
2023
126,403
2024
126,435
2025
126,445
2026
126,462

Source: Kawai America’s serial number lookup.

Good questions

How exact is the year?

Close, but not to the month. The charts give the first serial number of each year, and both makers say the real dates can vary either side, partly because different models were numbered in batches. Treat the answer as the year your piano was made, give or take a few months.

A piano can also sit in a warehouse or showroom for a while, so the year it was first sold may be a year or two later.

My serial number has a letter in it

On a Yamaha, a letter joined to the front of the number names the factory: J for Jakarta in Indonesia, H for Hangzhou in China, T or U for the United States and YT for Taiwan. A letter stamped with a gap before the number is usually part of the model name, and the piano was made in Japan.

On a Kawai, F means Indonesia and A means the United States. Kawai says to ignore any other letter at the start.

Type the number as you see it, gap and all, and the lookup will read it the right way.

Can the number tell me the model?

Not on its own. The model name, such as U1 or C3 on a Yamaha or K-300 on a Kawai, is usually stamped or printed beside the serial number.

Does the age of a piano matter?

Less than you might think. How a piano was looked after matters more than when it was made: a well-kept Japanese piano from the 1980s can play better than a neglected one from 2010.

Age tells a technician where to look, because hammers, strings and tuning pins wear with playing and with the weather. That’s why every piano we sell is checked in our Melbourne workshop and comes with a 10-year warranty.

What if my piano isn’t a Yamaha or Kawai?

Most makers kept serial records. The Pierce Piano Atlas collects them for thousands of brands, and a piano technician can usually date a piano from its number and case.

Hand-picked in Japan

Every pre-loved Yamaha and Kawai in our Mount Waverley showroom was chosen by hand in Japan and checked in our Melbourne workshop. Each comes with white-glove delivery, a 10-year warranty and its first tuning 3 to 4 weeks after it arrives.