One of the features of the offshore model is the rubber-covered crown and timing buttons, which make it more comfortable to use and take into account waterproof performance. The hexagonal screws on the watch case are not decorative. On the back, we can see that there are 8 corresponding sub-screws, which are connected and tightened with the mother screws on the surface. The structure is extremely strong and is often used on submarines. This design. The gorgeous, Royal Oak design was inspired by diving helmets, and from that perspective, the Offshore feels like the ultimate version of the concept. In recent years, the new series of new models have begun to use ceramics instead of rubber. Fortunately, the replica version still uses the original design. It is a true tribute to a certain programmer that refuses to cater to the mass market.