

They outline a list of requirements and features a timepiece must include to be an ISO dive watch. They spell out these regulations in the ISO 6425 standards. They have a specific set of guidelines that a timepiece must meet to be an ISO dive watch. The ISO is the International Organization for Standardization. If a dive watch is more than just a water-resistant timepiece, you may be wondering, what’s a dive watch? One particular quality standard sets a dive watch apart from other water-resistant timepieces: ISO certification. So, what’s a dive watch? How do you use a dive watch bezel? What should you look for when starting your collection? Get answers from Crown & Caliber. Today, many people consider any water-resistant watch to be a dive watch, when that’s not always the case. Yet, over time, they’ve found a place on the wrists of desk divers and sports enthusiasts alike. Dive watches serve the primary purpose of recording the time a diver spends underwater. Before the age of diving computers and other advanced technical equipment, there was the dive watch.

The history of diving as a sport and science dates back to the early twentieth century.
