Pendulux Nautical Marine Clock Ships Gray Brass Accents 91755 Submarine Quartz Pre-Owned Pendulux Nautical Marine Clock Ships Gray Brass Accents 91755 Submarine Quartz. This quarts clock from 2019 is in the style of a submarine clock from the 40's or 50's. It made of metal with REAL brass accents. The outer metal shell is painted a battle ship gray. The movement has a sweeping second hand. Please use the photos to determine the condition for yourself. Ships insured. For more great items please see our store at: - https://www.ebay.com/str/JAG-VENDING