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Copper shell — auction comparables · Snaplot Comparables
We searched for
“Siebe Gorman copper diving helmet”
(identified as
Siebe Gorman & Co Ltd
Standard pattern diving helmet, confidence: High)
Typical realised range (Gemini estimate): £5,000-£25,000
Filters
Save search
Comparables
510
Median
£401
Suggested estimate
£150 – £800
25–75% range
£150 – £1,400
Overall range
£15 – £2,346,586
Distribution
£0
£1,400
£3,000
£4,600
£6,000
Sell-through
97%
of lots sold
10%
at premier salerooms
Trend
↘ falling -77% over 8y
Median from
45
sold in the last 36 months
·
hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
577
comparables for
“Copper shell”
· page 18 of 25
Cite comps
CSV
· Oct 2017
Helmet Mask - SUKU, HEMBA - DR Congo
€6,900
est
€6,900
–
—
· Oct 2017
Helmet Mask - SUKU, HEMBA - DR Congo
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€6,900
est
€6,900
–
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Miscellaneous
· Oct 2002
British, German and French figures and guns
£200
est
£200
–
—
· Oct 2002
British, German and French figures and guns
£200
est
£200
–
—
Toys & Collectables
· Dec 2023
A COPPER PRIEST HELMET
€4,000
est
€4,000
–
—
· Dec 2023
A COPPER PRIEST HELMET
€4,000
est
€4,000
–
—
Asian Art
· Oct 2016
Antique lamp in the shape of a miniature diving helmet - bronze/brass
€6,100
est
€6,100
–
—
· Oct 2016
Antique lamp in the shape of a miniature diving helmet - bronze/brass
€6,100
est
€6,100
–
—
Lighting
· Nov 2017
German Pickelhaube for men
€47,000
est
€47,000
–
—
· Nov 2017
German Pickelhaube for men
€47,000
est
€47,000
–
—
Miscellaneous
eaglescorps
· Dec 2025
WWII Transitional M16 Kriegsmarine SD Helmet
US$1,249
eaglescorps
· Dec 2025
WWII Transitional M16 Kriegsmarine SD Helmet
US$1,249
Medals, Arms & Armour
· Nov 2017
Breda; Frans Hogenberg - Breda - circa 1590
€6,400
est
€6,400
–
—
· Nov 2017
Breda; Frans Hogenberg - Breda - circa 1590
€6,400
est
€6,400
–
—
Miscellaneous
· May 2015
Anglo-Norman Armed Warrior Decorative Plate
£893
est
£893
–
—
· May 2015
Anglo-Norman Armed Warrior Decorative Plate
£893
est
£893
–
—
Ancient Art
eaglescorps
· Dec 2025
NSKK Leather Motorcycle Helmet WWII
US$799
eaglescorps
· Dec 2025
NSKK Leather Motorcycle Helmet WWII
US$799
Medals, Arms & Armour
· May 2008
An attractive German gilt copper striking Crucifix clock, Christoff Streubel, h.46cm, NA
€14,650
est
€14,650
–
—
· May 2008
An attractive German gilt copper striking Crucifix clock, Christoff Streubel, h.46cm, NA
€14,650
est
€14,650
–
—
Watches & Clocks
· Sept 2006
173: SIGNED KARL O'LYNCH VAN TOWN, OIL ON COPPER
US$500
est
US$500
–
—
· Sept 2006
173: SIGNED KARL O'LYNCH VAN TOWN, OIL ON COPPER
US$500
est
US$500
–
—
Arts & Graphics
· Nov 2016
MODERN JUDAICA: Painting and lithograph lot. Includes:
US$450
est
US$450
–
—
· Nov 2016
MODERN JUDAICA: Painting and lithograph lot. Includes:
US$450
est
US$450
–
—
Arts & Graphics
· Dec 2021
'HAUS DER DEUTSCHEN KUNST' SPOO
US$100
est
US$100
–
—
· Dec 2021
'HAUS DER DEUTSCHEN KUNST' SPOO
US$100
est
US$100
–
—
Silver & Gold
· May 2008
An attractive German gilt copper striking Crucifix clock, h.30cm, NA
€19,450
est
€19,450
–
—
· May 2008
An attractive German gilt copper striking Crucifix clock, h.30cm, NA
€19,450
est
€19,450
–
—
Watches & Clocks
· Jul 2011
ANGEL PAINTING AND PRINT LOT 10 PIECES. Lot includes: (1) framed oil on canvas or print on canvas of flying angel or putti with roses, signed lower right, partially hidden, set in copper painted frame
US$48
est
US$48
–
—
· Jul 2011
ANGEL PAINTING AND PRINT LOT 10 PIECES. Lot includes: (1) framed oil on canvas or print on canvas of flying angel or putti with roses, signed lower right, partially hidden, set in copper painted frame
US$48
est
US$48
–
—
Arts & Graphics
· May 2002
A Regency mahogany dining chair
£646
est
£646
–
—
· May 2002
A Regency mahogany dining chair
£646
est
£646
–
—
Furniture, Design & Mirrors
· Jun 2016
The Bell R-18 helmet worn by Michael Schumacher when driving to a famous Ferrari victory in the Italian Grand Prix at Monza, 8th September 1996,
£21,000
est
£21,000
–
—
· Jun 2016
The Bell R-18 helmet worn by Michael Schumacher when driving to a famous Ferrari victory in the Italian Grand Prix at Monza, 8th September 1996,
£21,000
est
£21,000
–
—
Vehicles
· Apr 2011
Theodore Alexander Bronze Suit of Armour on Mahogany Base
US$1,100
est
US$1,100
–
—
· Apr 2011
Theodore Alexander Bronze Suit of Armour on Mahogany Base
US$1,100
est
US$1,100
–
—
Furniture, Design & Mirrors
· Dec 2012
QUAD, MATTHIAS. 1557-1613. Novi orbis pars borealis, America scilicet, complectens Floridam, Baccalaon, Canadam.... Cologne: [1600].
US$1,400
est
US$1,400
–
—
· Dec 2012
QUAD, MATTHIAS. 1557-1613. Novi orbis pars borealis, America scilicet, complectens Floridam, Baccalaon, Canadam.... Cologne: [1600].
US$1,400
est
US$1,400
–
—
Books, Maps & Manuscripts
German States and Eastern European Lot
US$240
German States and Eastern European Lot
US$240
Coins & Banknotes
· Dec 2022
A German Copper and Niello Havdalah Plate, Heinrich Schwede, Munich, circa 1930
US$1,500
est
US$1,500
–
—
· Dec 2022
A German Copper and Niello Havdalah Plate, Heinrich Schwede, Munich, circa 1930
US$1,500
est
US$1,500
–
—
Tin & Metals
· Nov 2015
RARE GERMAN MARKLIN STOVE BRASS CIRCA 1900
US$1,950
est
US$1,950
–
—
· Nov 2015
RARE GERMAN MARKLIN STOVE BRASS CIRCA 1900
US$1,950
est
US$1,950
–
—
Toys & Collectables
· Apr 2015
Grete Popper
€2,500
est
€2,500
–
—
· Apr 2015
Grete Popper
€2,500
est
€2,500
–
—
Photographs
· Feb 2009
[Dedekind, Friderich], Grobianus, or the compleat booby. Done into English... by Roger Bull. London: T. Cooper, 1739. First edition,...
£125
est
£125
–
—
· Feb 2009
[Dedekind, Friderich], Grobianus, or the compleat booby. Done into English... by Roger Bull. London: T. Cooper, 1739. First edition,...
£125
est
£125
–
—
Books, Maps & Manuscripts
![QUAD, MATTHIAS. 1557-1613. Novi orbis pars borealis, America scilicet, complectens Floridam, Baccalaon, Canadam.... Cologne: [1600].](/img/aHR0cHM6Ly9iYXJuZWJ5czIuaW1naXgubmV0LzI0LzIwMTIvMTIvMjAwNzgvMjAwNzgtNTQzOTAxNA.Pis1JRDnFKFMZQQfyIzrpQ)
![[Dedekind, Friderich], Grobianus, or the compleat booby. Done into English... by Roger Bull. London: T. Cooper, 1739. First edition,...](/img/aHR0cHM6Ly9iYXJuZWJ5czIuaW1naXgubmV0LzEwOC8yMDA5LzAyLzIzNC8yMzQtMTEyNzk5.j6DqkOv3wO0mOf1tabm4LQ)