8 things you should know about dive watches before your buy

8 things you should know about dive watches before your buy - Tandorio Watches

A Diving watch is a specialized timepiece designed for underwater use, particularly for scuba diving and other water activities. These watches are constructed to meet specific criteria that make them suitable for use in underwater environments. Here are some key features and characteristics of diving watches:

  1. Water Resistance: Diving watches must have significant water resistance to withstand the pressure experienced underwater. The minimum standard for a watch to be considered a diving watch is typically 100 meters (330 feet) water resistance, but many high-quality models offer water resistance of 200 meters or more.
  2. Screw-Down Crowns: To maintain water resistance, diving watches often feature screw-down crowns. When the crown is screwed in, it creates a watertight seal, preventing water from entering the case. This is a crucial feature for ensuring the watch remains water-resistant while submerged.
  3. Rotating Bezel: Diving watches typically have a unidirectional rotating bezel with minute markers. The bezel allows divers to measure elapsed time underwater by aligning the marker with the minute hand. This feature helps prevent accidental extension of dive times, enhancing safety.
  4. Luminescent Markings: Diving watches are equipped with luminescent markers and hands for improved visibility in low-light or underwater conditions. The high-contrast and glow-in-the-dark features make it easier for divers to read the time and monitor elapsed time during a dive.
  5. Sapphire or Hardened Mineral Crystal: The crystal, covering the watch face, is usually made of sapphire or hardened mineral crystal to resist scratches and impacts. Sapphire crystal, in particular, is highly scratch-resistant and ensures clarity even in challenging environments.
  6. Durable Construction: Diving watches are built to withstand the harsh conditions of underwater environments. The case, usually made of stainless steel or other corrosion-resistant materials, is robust and durable. Additionally, the watch may have reinforced seals and gaskets to prevent water ingress.
  7. Helium Escape Valve (for professional divers): Some high-end diving watches designed for saturation diving include a helium escape valve. This feature allows helium gas, which can penetrate the watch during deep dives, to escape safely without damaging the watch when resurfacing.
  8. ISO Certification: Many reputable diving watches are tested and certified to meet international standards outlined by the International Organization for Standardization (ISO) for diving watches. ISO 6425 specifies the requirements and testing methods for these watches.

Diving watches are not only functional tools for underwater activities but have also become popular as stylish and rugged timepieces for everyday wear. Many watch enthusiasts appreciate the aesthetic and technical aspects of diving watches, even if they never engage in scuba diving themselves