A single button Dive Computer makes it effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use and easy to read all the information due to the high-definition screen that gives large numerical displays.
FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator.Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms.
User-selectable deep stop function. Adjustable unit of measure: imperial or metric. Battery life indicator. User changeable battery. Battery model: CR2430.
The interface (not included) uses IR to connect to the diving computer and a USB cable for PC connection. Software compatible with all versions of Windows and with Mac.
The Leonardo dive computer is made in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling, and Freediving equipment since 1946.
2. TEKMAGIC 10 ATM Digital Submersible Diving Watch 100m Water Resistant Swimming Sport Wristwatch Luminous LCD Screen with Stopwatch Alarm Function
【10ATM Water Resistant】 The reliable sealing system of the digital watch offers effective protection against water, dust and external influences. With 10 ATM water resistant, the watch can be worn when swimming, snorkeling, scuba diving and other sports activities which your watch might get wet.
【Precise Time Display】This water resistant watch with digital movement provides precise and accurate time display. Large dial is easy to read time and has an led backlights for low light situations.
【Multiple Functions】 This stylish digital watch is built for waterproof but it also has other features, such as: alarm, chronograph, countdown timer, dual time setting, hourly chime make it perfect for all kinds of sports activities and daily use.
【Comfortable to Wear】 The sports dive watch is light and comfortable, adjustable watch band to any size length you want to fit your wrist. Sturdy and soft rubber material guarantee the durability of the diving digital watch.
【More than 2 Years Operating Battery Life Time】 This watch could work for more than 2 years with the CR2025 battery built in. Say goodbye to daily charging. Note: The battery can be replaced. If you find that the watch is not working or the text on the display is not clear, please replace the watch battery in time.
3. Garmin Descent Mk2i, Watch-style Dive Computer with Air Integration, Multisport Training/Smart Features, Titanium with Black Band
Advanced, watch-style dive computer with 1.4” color sunlight-readable display (36% larger than previous model) in an elegant yet rugged design
With six dive modes as well as multi-GNSS support and ABC sensors — including an underwater compass — know every part of your dive from entry to exit (GPS tracking does not work underwater)
Pair with the Descent T1 transmitter (sold separately) for integrated pressure monitoring on up to 5 tanks via the SubWave sonar data network, and see remaining air time, air consumption rate and more for you and other divers within a range 10 meters
Features enhanced wrist-based heart rate estimates and Pulse Ox (this is not a medical device) sensing of blood oxygen saturation to support advanced sleep monitoring and altitude acclimation at high elevations
Includes built-in support for multiple sports apps, advanced training features, contactless payment, music storage with premium streaming service support (subscription may be required), smart notifications for calls, texts and calendar alerts and more
Dive log lets you store and review data from up to 200 dives right on your wrist and share and review dives in the Garmin Dive app downloaded to your paired compatible smartphone
Battery life: up to 80 hours in dive mode, up to 16 days in smartwatch mode and up to 15 hours in GPS mode with music
4. Citizen Eco-Drive Promaster Diver Quartz Men’s Watch, Stainless Steel with Polyurethane strap, Black (Model: BN0150-28E)
LIGHT-POWERED ECO-DRIVE: Converts any light, whether natural or artificial, into energy. Energy is stored in a permanently rechargeable power cell. The watch recharges continuously in any light to run forever, with no battery changes required, ever
WATER RESISTANT TO 200 M: This Citizen tactical watch is water resistant to 200 meters (660 feet). In general, it’s suitable to wear in the shower, in professional marine activities like swimming and snorkeling, for surface water sports, and for scuba diving
ANTI-REFLECTIVE MINERAL CRYSTAL: With a mineral crystal dial window, Citizen men’s watches are the epitome of rugged and wearable style. The key to protecting the day-date indicator and luminous hands, the anti-reflective mineral crystal allows a crisp time display
FOR YOUR ACTIVE LIFESTYLE: This Citizen stainless steel ISO-compliant water-resistant diving watch features a one-way rotating elapsed-time bezel, a strap with adjustable buckle closure, a luminous three-hand display with quartz movement, and a date-display window
GUARANTEE & 5 YEAR WARRANTY: At Citizen, we stand by quality and craftsmanship. Every Citizen purchase comes with a 30-day money-back guarantee and a 5-year limited warranty so you can be sure your new Citizen timepiece meets your expectations
5. Garmin Descent Mk1, Watch-Sized Dive Computer with Surface GPS, Includes Fitness Features, Silver/Black (Renewed)
Steel and gold tone stainless steel case 40mm diameter x 14mm thick; Exhibition case back; Blue dial; Luminous hands and hour markers
NH35A Japanese Automatic movement, 24 jewel; Assembled in Malaysia; Watch weight: 152 grams
Steel and gold tone stainless steel band, 205mm L x 20mm W; Band is adjustable by adding/removing links; Fold over safety clasp
Mineral crystal; Screw-down crown; Unidirectional stainless steel coin edge bezel with blue top bezel ring; 200 meter water resistant: Suitable for professional marine activity and surface water sports. Suitable for diving.
Proof that a dive watch can be fun & functional with the CITIZEN ISO-compliant Super Titanium Promaster Diver. With Eco-Drive technology, it is powered by light and never needs a battery, so you’ll never need to open your caseback or compromise your dive again.
Featured in a Super Titanium case and bracelet, aluminum bezel and black dial, one-way rotating elapsed time and WR200. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number E168.
5-year limited manufacturer’s warranty, with an additional 1-year warranty upon registering your watch with Citizen