Mark V United States Navy Diving Helmet by SchradersBoston Harbor Auctions 4.4(55)$2,700(3 bids)Apr 12, 2026
REPLICA COPPER & BRASS U.S. NAVY MARK V MODEL DIVING HELMETAustin Auction Gallery4.7(1.2k)$1503 days Left
REPLICA COPPER & BRASS U.S. NAVY MARK V MODEL DIVING HELMETAustin Auction Gallery4.7(1.2k)$1503 days Left
12" Classic Antique Brass Diver's Helmet Clock on Rosewood BaseWeatherham Estate Treasures3.9(227)$225Apr 09, 2026
