Antique Bronze Opening Admiralty Porthole with Deadlight Cover by Roby and Utley at 1stDibs
It's only directed toward the 1%. Good condition overall.
Vintage Brass Mechanical Boston Porthole Ship Clock W/ Chimes & Key
Porthole Clock
Marine Brass Ship Porthole Clock 59.6 cm and 40 similar items
Cheap 38.1 cm Polish Brass Marine Brass Ship Porthole Clock Analog Clock Nautical Wall Clock Home Decor Vintage Clock.
Vintage Brass Mechanical Boston Porthole Ship Clock W/ Chimes & Key
Nautical Porthole Clocks
Solid Brass Ship or Yacht Porthole at 1stDibs
Maritime Portholes & Hatches, Maritime, Antiques - PicClick CA
Maritime Portholes & Hatches, Maritime, Antiques - PicClick