£3,000
A six bolt Admiralty pattern diving helmet by Siebe Gorman & Co Ltd., London, serial number 5787 (matching), oval side windows with guards, circular front window with lashing eyes above, spit cock, rear air inlet and telephone port, side outlet with cog, corselet with makers plaque as per title with front and real hanging posts, 47 cm high. (brails and bolts missing)
Fees apply to the hammer price:
Free Registration
| 1 to 20000: | 34.8% inc VAT* |
| 20001+: | 33.6% inc VAT* |
Flat Fee Registration
| 1 to 20000: | 31.20% inc VAT* |
| 20001+: | 30% inc VAT* |
