Product Overview
The UNDONE Aquadeep Automatic Dive Watch for Men is a professional-grade diving timepiece engineered for serious underwater exploration. Designed with a 43mm case and built to withstand depths of up to 500 meters, this wristwatch delivers reliable performance in demanding aquatic environments. It features a helium escape valve at the 10 o’clock position, a critical component for saturation divers who need to safely release trapped helium during decompression. The watch is paired with a durable rubber strap, offering comfort and secure fit during extended wear. As the highest water-resistant model in the UNDONE diving watch lineup, the Aquadeep sets a new benchmark for technical capability and underwater reliability. Whether you’re descending into deep reefs, conducting technical dives, or simply navigating daily life near water, this watch is built to perform under pressure.
Key Features
- 500M Water Resistance – Engineered to perform at depths up to 500 meters, making it suitable for professional diving, snorkeling, and water-based activities. This level of protection ensures the internal mechanics remain sealed and functional under extreme pressure. The Aquadeep represents the most advanced water-resistant configuration ever offered by UNDONE, designed specifically for divers who push the limits of depth and duration.
- Helium Escape Valve at 10 O’Clock – A precision-engineered manual valve that allows built-up helium gas to safely exit the watch during decompression after saturation diving. This prevents internal pressure from damaging the crystal or case, a common issue in deep-sea diving environments. The valve operates by manually releasing accumulated helium that penetrates the watch during prolonged exposure to pressurized environments, such as underwater habitats or saturation diving chambers. Its placement at the 10 o’clock position ensures easy access while maintaining structural integrity and aesthetic balance.
- Automatic Movement – Powered by automatic self-winding mechanics, the watch eliminates the need for battery replacements and maintains accurate timekeeping through natural wrist motion. This mechanical system harnesses the kinetic energy generated by daily movement, storing it in a mainspring to power the watch continuously. Ideal for active individuals, it ensures consistent operation without interruption, making it a reliable companion for both underwater missions and everyday wear.
- 43mm Case Diameter – A substantial yet balanced case size that provides clear legibility and a confident presence on the wrist, suitable for most male wrist sizes. The dimensions are carefully calibrated to offer optimal readability of the dial while maintaining a rugged, professional appearance that complements both dive gear and casual attire.
- Rubber Strap – Includes a high-quality rubber strap designed for comfort, flexibility, and resistance to saltwater, sweat, and UV exposure. The strap ensures a secure fit during active use and is easy to maintain, even after repeated exposure to harsh marine conditions. Its non-porous surface prevents odor buildup and resists degradation over time, making it ideal for long-term use in wet environments.
Technical Specifications
- Water Resistance: 500 meters (50 ATM)
- Case Diameter: 43mm
- Strap Material: Rubber
- Movement Type: Automatic
- Helium Escape Valve: Yes, located at 10 o’clock
- Package Dimensions: 5.98 x 4.41 x 2.8 inches
- Item Weight: 11.68 ounces
- Item Model Number: AQD-369-YLW
- Department: Men’s
- Manufacturer: UNDONE
- ASIN: B0DF2N2PYL
- Date First Available: August 23, 2024
Benefits & Use Cases
The UNDONE Aquadeep is purpose-built for divers who require dependable instrumentation during deep-water operations. Its 500-meter water resistance rating meets the standards for professional diving, ensuring reliability whether you’re exploring coral reefs or conducting technical dives. The helium escape valve is particularly valuable for saturation divers working in pressurized environments, such as underwater habitats or commercial diving operations, where helium accumulation can occur during extended submersion. Beyond diving, the watch serves as a durable everyday timepiece for active individuals who value precision, resilience, and functional design. The rubber strap enhances comfort during long wear, making it suitable for travel, outdoor adventures, or daily use in humid or wet conditions. Its automatic movement ensures consistent performance without the need for manual winding or battery changes, appealing to those who prefer mechanical craftsmanship and long-term reliability.
Important Notes
This watch is designed for water resistance up to 500 meters and should not be used for high-velocity water sports such as jet skiing or water skiing unless specified by the manufacturer. While the helium escape valve enhances performance in saturation diving, it requires manual operation and should be used only when necessary during decompression phases. Regular maintenance and pressure testing are recommended to preserve water resistance over time. The product comes in packaging measuring 5.98 x 4.41 x 2.8 inches and weighs 11.68 ounces. For warranty details, customers are advised to refer to the manufacturer’s official policy. The Aquadeep was first made available on August 23, 2024, and is listed under ASIN B0DF2N2PYL.










Original price was: $ 550.00.$ 395.00Current price is: $ 395.00.