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Nautical objects — auction comparables · Snaplot Comparables
We searched for
“Siebe Gorman 12-Bolt copper diving helmet”
(identified as
Siebe Gorman & Co. Ltd.
12-Bolt Diving Helmet, confidence: High)
Typical realised range (Gemini estimate): £5000-£12000
10,000
comparables for
“Nautical objects”
· page 7 of 417
· Nov 2014
LARGE COPPER & BRASS MODEL OF A DIVING HELMET
US$125
est
US$125
–
—
· Nov 2014
LARGE COPPER & BRASS MODEL OF A DIVING HELMET
US$125
est
US$125
–
—
Furniture, Design & Mirrors
· Feb 2006
MORSE SHALLOW WATER HARD HAT DIVING HELMET, ca 1950s, copper helmet
US$3,450
est
US$3,450
–
—
· May 1999
A Russian 3-Bolt diving helmet, mid 20th Century
£748
est
£748
–
—
· Oct 2022
A US Navy Reproduction Brass & Copper Diving Helmet
A$143
est
A$250
–
—
· May 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
–
—
· Nov 2014
LARGE COPPER & BRASS MODEL OF A DIVING HELMET
US$125
est
US$125
–
—
· May 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
—
· Aug 2010
U.S. NAVY BRASS AND COPPER DIVING HELMET, 1945.
US$8,024
est
US$8,024
–
—
· Jun 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
–
—
· Dec 2016
Brass diving helmet - red copper, brass and glass
€55,000
est
€55,000
–
—
· Feb 2014
ANTIQUE STYLE COPPER DIVERS 12" HELMET CLOCK
US$125
est
US$125
–
—
· Nov 2011
A 12 bolt Diver's Helmet, 18in (46cm)high.
£1,500
est
£1,500
–
—
· Nov 2011
· Apr 2014
A 12 bolt Divers Helmet 18ins.(46cm)high.
£8,500
est
£8,500
–
—
· Apr 2014
· Mar 2018
BRASS AND COPPER DIVER'S HELMET U.S. NAVY DIVING
US$475
est
US$475
–
—
· Jan 2016
A 20TH CENTURY COPPER AND BRASS DIVING HELMET
A$197
est
A$400
–
—
· Apr 2018
German Gunners Helmet . Gray Metal Military Helme
US$150
est
US$150
–
—
· Jun 2014
An American copper and brass diving helmet. Marked US Navy Diving
DKK 540
est
DKK 5,000
–
—
· Nov 2025
SIEBE GORMAN & CO LTD
£620
est
£300
–
—
· Nov 2025
SIEBE GORMAN & CO LTD
· Nov 1997
A Siebe Gorman trunk
£1,495
est
£1,495
–
—
· Nov 1997
A Siebe Gorman trunk
· Mar 2004
Siebe Gorman Diver's Torch
£110
est
£110
–
—
· Mar 2004
Siebe Gorman Diver's Torch
· Sept 2016
(3) Vintage Style Copper & Brass Diving Helmets
US$45
est
US$45
–
—
· Apr 2010
Pair of Indian Copper Replica Diving Helmets
ZAR 83
est
ZAR 937
–
—
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Next →
· Feb 2006
MORSE SHALLOW WATER HARD HAT DIVING HELMET, ca 1950s, copper helmet
US$3,450
est
US$3,450
–
—
Furniture, Design & Mirrors
· May 1999
A Russian 3-Bolt diving helmet, mid 20th Century
£748
est
£748
–
—
Nautica, Technica & Optic
· Oct 2022
A US Navy Reproduction Brass & Copper Diving Helmet
A$143
est
A$250
–
—
Lighting
· 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
–
—
Jewellery & Gems
· Nov 2014
LARGE COPPER & BRASS MODEL OF A DIVING HELMET
US$125
est
US$125
–
—
Silver & Gold
· May 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
—
Jewellery & Gems
· Aug 2010
U.S. NAVY BRASS AND COPPER DIVING HELMET, 1945.
US$8,024
est
US$8,024
–
—
Watches & Clocks
· Jun 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
—
Silver & Gold
· Mar 2017
5" Solid Brass/Copper Diving Helmet Key Chain
US$10
est
US$10
–
—
Jewellery & Gems
· Dec 2016
Brass diving helmet - red copper, brass and glass
€55,000
est
€55,000
–
—
Furniture, Design & Mirrors
· Feb 2014
ANTIQUE STYLE COPPER DIVERS 12" HELMET CLOCK
US$125
est
US$125
–
—
Watches & Clocks
A 12 bolt Diver's Helmet, 18in (46cm)high.
£1,500
est
£1,500
–
—
Music & Musical Instruments
A 12 bolt Divers Helmet 18ins.(46cm)high.
£8,500
est
£8,500
–
—
Arts & Graphics
· Mar 2018
BRASS AND COPPER DIVER'S HELMET U.S. NAVY DIVING
US$475
est
US$475
–
—
Carpets, Rugs & Textile
· Jan 2016
A 20TH CENTURY COPPER AND BRASS DIVING HELMET
A$197
est
A$400
–
—
Furniture, Design & Mirrors
· Apr 2018
German Gunners Helmet . Gray Metal Military Helme
US$150
est
US$150
–
—
Arts & Graphics
· Jun 2014
An American copper and brass diving helmet. Marked US Navy Diving
DKK 540
est
DKK 5,000
–
—
Porcelain & Pottery
£620
est
£300
–
—
Nautica, Technica & Optic
£1,495
est
£1,495
–
—
Nautica, Technica & Optic
£110
est
£110
–
—
Furniture, Design & Mirrors
· Sept 2016
(3) Vintage Style Copper & Brass Diving Helmets
US$45
est
US$45
–
—
Nautica, Technica & Optic
· Apr 2010
Pair of Indian Copper Replica Diving Helmets
ZAR 83
est
ZAR 937
–
—
Silver & Gold
Filters
Save search
Comparables
10,000
Median
£224
25–75% range
£75 – £1,064
Overall range
£0 – £66,555,000
Distribution
£0
£3,500
£7,500
£11,500
£15,000
