Mark V U.S Navy Deep Sea Diving Helmet Antique Style Steel & Aluminum ReproductionChairish Auctions4.5(10.4k)$360
Mark V US Navy Style Diving Helmet 18" Full Size Antique Copper Finish CollectibleChairish Auctions4.5(10.4k)$380
12" Classic Antique Brass Diver's Helmet Clock on Rosewood BaseWeatherham Estate Treasures3.9(236)$225May 07, 2026
