For one, it eschewed the traditional round shape of modern timepieces in favor of the tonneau-formed scenario using a well known octagonal bezel motivated by—or so Genta remembers—a deep-sea diver’s helmet. Seem carefully therefore you’ll notice eight visible, octagonal screws, further suggesting the aquatic topic. Sounds like the Audemars Piguet https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/