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SCIENCE & TECHNOLOGY POTT — auction comparables · Snaplot Comparables
We searched for
“A. W. Potter Patent Adding Machine Calculator”
(identified as
A. W. Potter
, confidence: High)
Typical realised range (Gemini estimate): £150-£600
Filters
Save search
Comparables
338
Median
£105
Suggested estimate
£25 – £320
25–75% range
£25 – £1,200
Overall range
£8 – £1,314,258
Distribution
£0
£3,500
£7,500
£11,000
£14,500
Sell-through
99%
of lots sold
26%
at premier salerooms
Trend
↘ falling -93% over 8y
Median from
103
sold in the last 36 months
·
hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
409
comparables for
“SCIENCE & TECHNOLOGY POTT”
· page 1 of 18
Cite comps
CSV
· Apr 2023
A Mira calculator adding machine in original box COLLECT ONLY
£150
est
£150
–
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2
3
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18
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· Apr 2023
A Mira calculator adding machine in original box COLLECT ONLY
£150
est
£150
–
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Nautica, Technica & Optic
· Oct 2010
A W. Park wry necked patent blade putter
£40
est
£40
–
—
· Oct 2010
A W. Park wry necked patent blade putter
£40
est
£40
–
—
Toys & Collectables
· Jan 2006
A W. Park Special Patent wry-necked putter,
£45
est
£45
–
—
· Jan 2006
A W. Park Special Patent wry-necked putter,
£45
est
£45
–
—
Toys & Collectables
· Jul 2005
A W. Park wry necked patent blade putter, C. 1895,
£110
est
£110
–
—
· Jul 2005
A W. Park wry necked patent blade putter, C. 1895,
£110
est
£110
–
—
Toys & Collectables
· Oct 1991
AN ADDIATOR DUPLEX POCKET ADDING AND SUBTRACTING MACHINE, OF PRINTED STEEL WITH EIGHT STYLUS-OPERATED SLIDES FOR EACH FUNCTION, STYLUS, INSTRUCTIONS AND SLIPCASE; AND A CARD 'MON CALCULATOR RAPIDE'
£55
est
£55
–
—
· Oct 1991
AN ADDIATOR DUPLEX POCKET ADDING AND SUBTRACTING MACHINE, OF PRINTED STEEL WITH EIGHT STYLUS-OPERATED SLIDES FOR EACH FUNCTION, STYLUS, INSTRUCTIONS AND SLIPCASE; AND A CARD 'MON CALCULATOR RAPIDE'
£55
est
£55
–
—
Nautica, Technica & Optic
· Nov 1992
A U.S. Patent Office model of Patent No.24881 (1859), Joseph W. Morton, Improved Loop-Check or Thread-Holder for the Wheeler & Wilson or other similar sewing machines, with brass
£220
est
£220
–
—
· Nov 1992
A U.S. Patent Office model of Patent No.24881 (1859), Joseph W. Morton, Improved Loop-Check or Thread-Holder for the Wheeler & Wilson or other similar sewing machines, with brass
£220
est
£220
–
—
Nautica, Technica & Optic
· Jan 2005
W. Clark wooden head centre shaft putter,, with brass face plate, hickory shaf; a J. Govan, St. Davids, PA., patent A1 putter, brass...
£376
est
£376
–
—
· Jan 2005
W. Clark wooden head centre shaft putter,, with brass face plate, hickory shaf; a J. Govan, St. Davids, PA., patent A1 putter, brass...
£376
est
£376
–
—
Sports & Leisure
· Sept 2018
A collection of 25 works, comprising:
£625
est
£625
–
—
· Sept 2018
A collection of 25 works, comprising:
£625
est
£625
–
—
Books, Maps & Manuscripts
· Sept 2005
Scientific instruments including
US$252
est
US$252
–
—
· Sept 2005
Scientific instruments including
US$252
est
US$252
–
—
Glass
· Jul 1996
A scared-head bulger driver, the head stamped W. Parks Compressed Patent, the face with leather inset; a socket-head wood; two steel-shafted woods; a brass putter; and six various
£253
est
£253
–
—
· Jul 1996
A scared-head bulger driver, the head stamped W. Parks Compressed Patent, the face with leather inset; a socket-head wood; two steel-shafted woods; a brass putter; and six various
£253
est
£253
–
—
Sports & Leisure
· Jun 2021
Two items to incl,
A$16
est
A$30
–
—
· Jun 2021
Two items to incl,
A$16
est
A$30
–
—
Nautica, Technica & Optic
· Apr 2023
A vintage Hamann automat's' and a Diehl e-15 calculator...
£30
est
£30
–
—
· Apr 2023
A vintage Hamann automat's' and a Diehl e-15 calculator...
£30
est
£30
–
—
Nautica, Technica & Optic
· Apr 2023
3 vintage Facit calculator adding machines including...
£65
est
£65
–
—
· Apr 2023
3 vintage Facit calculator adding machines including...
£65
est
£65
–
—
Toys & Collectables
· Jun 2016
A 'Comptometer' Adding Machine by Fell & Tarrant Mfg Co
£30
est
£30
–
—
· Jun 2016
A 'Comptometer' Adding Machine by Fell & Tarrant Mfg Co
£30
est
£30
–
—
Nautica, Technica & Optic
· Dec 2025
A Swedish Facit mechanical adding calculating machine, toget...
£45
est
£50
–
—
· Dec 2025
A Swedish Facit mechanical adding calculating machine, toget...
£45
est
£50
–
—
Nautica, Technica & Optic
· Oct 1991
A GEM ADDING MACHINE BY AUTOMATIC ADDING MACHINE MFRS., NEW YORK, WITH SEVEN STYLUS-OPERATED CHAIN SLIDES IN CHROMIUM-PLATED CASING, STYLUS AND CASE - 6IN. WIDE; AND A FOWLER'S
£143
est
£143
–
—
· Oct 1991
A GEM ADDING MACHINE BY AUTOMATIC ADDING MACHINE MFRS., NEW YORK, WITH SEVEN STYLUS-OPERATED CHAIN SLIDES IN CHROMIUM-PLATED CASING, STYLUS AND CASE - 6IN. WIDE; AND A FOWLER'S
£143
est
£143
–
—
Nautica, Technica & Optic
· Nov 1998
Adding machines:
£368
est
£368
–
—
· Nov 1998
Adding machines:
£368
est
£368
–
—
Nautica, Technica & Optic
· Apr 2023
2 vintage Bell Punch plus model 509/s 509/fs and a cante...
£30
est
£30
–
—
· Apr 2023
2 vintage Bell Punch plus model 509/s 509/fs and a cante...
£30
est
£30
–
—
Toys & Collectables
· Oct 2025
A servants' electric call indicator box by D. & J. Black...
£110
est
£30
–
—
· Oct 2025
A servants' electric call indicator box by D. & J. Black...
£110
est
£30
–
—
Toys & Collectables
· May 2008
Prototype Early American Adding Machine c.
€1,845
est
€1,845
–
—
· May 2008
Prototype Early American Adding Machine c.
€1,845
est
€1,845
–
—
Arts & Graphics
· May 2013
"Busicom 141-PF", 1971
€14,756
est
€14,756
–
—
· May 2013
"Busicom 141-PF", 1971
€14,756
est
€14,756
–
—
Books, Maps & Manuscripts
· Jun 2003
PATENT MODEL: W
US$2,530
est
US$2,530
–
—
· Jun 2003
PATENT MODEL: W
US$2,530
est
US$2,530
–
—
Toys & Collectables
· Mar 1995
A Millionär calculator
£1,800
est
£1,800
–
—
· Mar 1995
A Millionär calculator
£1,800
est
£1,800
–
—
Nautica, Technica & Optic
· Nov 2021
13 Calculating Machines
€1,000
est
€1,000
–
—
· Nov 2021
13 Calculating Machines
€1,000
est
€1,000
–
—
Watches & Clocks
