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Copper shell — auction comparables · Snaplot Comparables
We searched for
“Siebe Gorman copper diving helmet”
(identified as
Siebe Gorman
, confidence: High)
Typical realised range (Gemini estimate): £3,000-£8,000
Filters
Save search
Comparables
506
Median
£405
Suggested estimate
£150 – £850
25–75% range
£150 – £1,511
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 -75% over 8y
Median from
43
sold in the last 36 months
·
hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
573
comparables for
“Copper shell”
· page 5 of 24
Cite comps
CSV
· Jun 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
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· Jun 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
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Silver & Gold
· May 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
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· May 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
—
Jewellery & Gems
· May 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
—
· May 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
—
Jewellery & Gems
· Mar 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
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· Mar 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
—
Jewellery & Gems
· Mar 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
—
· Mar 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
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Jewellery & Gems
· Dec 2016
Brass diving helmet - red copper, brass and glass
€55,000
est
€55,000
–
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· Dec 2016
Brass diving helmet - red copper, brass and glass
€55,000
est
€55,000
–
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Furniture, Design & Mirrors
· Jan 2016
A 20TH CENTURY COPPER AND BRASS DIVING HELMET
A$197
est
A$400
–
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· Jan 2016
A 20TH CENTURY COPPER AND BRASS DIVING HELMET
A$197
est
A$400
–
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Furniture, Design & Mirrors
· Nov 2014
LARGE COPPER & BRASS MODEL OF A DIVING HELMET
US$125
est
US$125
–
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· Nov 2014
LARGE COPPER & BRASS MODEL OF A DIVING HELMET
US$125
est
US$125
–
—
Furniture, Design & Mirrors
· Nov 2014
LARGE COPPER & BRASS MODEL OF A DIVING HELMET
US$125
est
US$125
–
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· Nov 2014
LARGE COPPER & BRASS MODEL OF A DIVING HELMET
US$125
est
US$125
–
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Silver & Gold
· Aug 2010
U.S. NAVY BRASS AND COPPER DIVING HELMET, 1945.
US$8,024
est
US$8,024
–
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· Aug 2010
U.S. NAVY BRASS AND COPPER DIVING HELMET, 1945.
US$8,024
est
US$8,024
–
—
Watches & Clocks
· May 2016
Diving helmet/Diving bell - Copper, messing and glass, very heavy - life-size
€38,000
est
€38,000
–
—
· May 2016
Diving helmet/Diving bell - Copper, messing and glass, very heavy - life-size
€38,000
est
€38,000
–
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Fashion & Vintage
· Feb 2006
MORSE SHALLOW WATER HARD HAT DIVING HELMET, ca 1950s, copper helmet
US$3,450
est
US$3,450
–
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· Feb 2006
MORSE SHALLOW WATER HARD HAT DIVING HELMET, ca 1950s, copper helmet
US$3,450
est
US$3,450
–
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Furniture, Design & Mirrors
· Sept 2016
(3) Vintage Style Copper & Brass Diving Helmets
US$45
est
US$45
–
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· Sept 2016
(3) Vintage Style Copper & Brass Diving Helmets
US$45
est
US$45
–
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Nautica, Technica & Optic
· Apr 2010
Pair of Indian Copper Replica Diving Helmets
ZAR 83
est
ZAR 937
–
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· Apr 2010
Pair of Indian Copper Replica Diving Helmets
ZAR 83
est
ZAR 937
–
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Silver & Gold
· May 2000
R.H. Davis: Diving Maual and Handbook of Submarine Appliances, published by Siebe, Gorman & Co., Ltd., circa 1920??
£564
est
£564
–
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· May 2000
R.H. Davis: Diving Maual and Handbook of Submarine Appliances, published by Siebe, Gorman & Co., Ltd., circa 1920??
£564
est
£564
–
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Nautica, Technica & Optic
· Jan 2023
Siebe Gorman & Co. Submarine Engineers Helmet 18 1/2"H, 15 3/4" x 14"
US$4,200
est
US$4,200
–
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· Jan 2023
Siebe Gorman & Co. Submarine Engineers Helmet 18 1/2"H, 15 3/4" x 14"
US$4,200
est
US$4,200
–
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Lighting
· Jan 2026
Diving helmet, copper/brass/glass, on wooden plinth, replica.
SEK 5,000
est
SEK 5,000
–
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· Jan 2026
Diving helmet, copper/brass/glass, on wooden plinth, replica.
SEK 5,000
est
SEK 5,000
–
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Tin & Metals
· Aug 2021
MINIATURE COPPER AND BRASS DIVERS HELMET BY MORSE DIVING...
A$48
est
A$90
–
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· Aug 2021
MINIATURE COPPER AND BRASS DIVERS HELMET BY MORSE DIVING...
A$48
est
A$90
–
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Lighting
· Feb 2017
BRASS/COPPER DIVING HELMET AND WOOD CASED MARINE C
US$550
est
US$550
–
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· Feb 2017
BRASS/COPPER DIVING HELMET AND WOOD CASED MARINE C
US$550
est
US$550
–
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Arts & Graphics
· Feb 2017
VINTAGE BRASS AND COPPER DIVING HELMET, LIKELY USED BY
US$190
est
US$190
–
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· Feb 2017
VINTAGE BRASS AND COPPER DIVING HELMET, LIKELY USED BY
US$190
est
US$190
–
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Arts & Graphics
· Jul 2016
Re-issue US Navy Mark V copper diving helmet
US$100
est
US$100
–
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· Jul 2016
Re-issue US Navy Mark V copper diving helmet
US$100
est
US$100
–
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Asian Art
· Sept 2015
5" Solid Brass/Copper Diving Helmet Key Chain #13351v2
US$10
est
US$10
–
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· Sept 2015
5" Solid Brass/Copper Diving Helmet Key Chain #13351v2
US$10
est
US$10
–
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Jewellery & Gems
· Sept 2015
COPPER AND BRASS 1940s US NAVY DIVING HELMET MARK
£330
est
£330
–
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· Sept 2015
COPPER AND BRASS 1940s US NAVY DIVING HELMET MARK
£330
est
£330
–
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Furniture, Design & Mirrors
· May 2015
5" Solid Brass/Copper Diving Helmet Key Chain #13351v2
US$10
est
US$10
–
—
· May 2015
5" Solid Brass/Copper Diving Helmet Key Chain #13351v2
US$10
est
US$10
–
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Watches & Clocks
