The H2O Kalmar 2 OceanicTime 10 Miles is a large Grade 5 titanium mechanical dive watch made for OceanicTime’s tenth anniversary. H2O states a depth rating of 16,093 m (10 miles), but that figure is the manufacturer’s claim—not a recommendation for diving to that depth. Its listed prices are EUR 1,500 before tax for standard variants and EUR 1,650 before tax for the Deep Black DLC version; check H2O’s product page for the current configuration and checkout price.
What is the H2O Kalmar 2 OceanicTime 10 Miles?
Its full manufacturer name is the H2O Kalmar 2 OceanicTime 10 Miles. The edition was created in connection with OceanicTime’s tenth anniversary. Monochrome Watches reported at launch that the edition was limited to 1,010 pieces and started at EUR 1,500; those are historical launch details, not confirmation of current stock or price. Monochrome Watches’ launch coverage provides that context.
What does “10 miles water resistance” mean?
H2O states an official rating of 16,093 m (52,799 ft), 1,693 bar, or 10 miles. The product page also describes pressure tests in which H2O says a test piece with an 8.25 mm sapphire crystal failed at 2,530 bar, and another example with a thicker crystal failed at 2,562 bar. H2O equates the first failure pressure to 25,300 m. These are manufacturer-reported destructive test results, not independent validation of the stated rating or practical-use guidance. A failure point in a pressure test is not an operational diving limit.
The distinction matters: the 16,093 m figure is the maker’s stated depth rating, while the higher figures describe reported test-piece failure pressures. Neither should be read as evidence that a wearer can or should take the watch anywhere near those depths. H2O’s product page gives its rating and test account.
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- 🌊 1000M Water Resistance: Pressure-tested for depths of 1000 meters, perfect for professional divers and water enthusiasts.
- ⏱️ Japanese Caliber NH36 Automatic Movement: Known for accuracy and reliability, crafted with precision by expert watchmakers.
- 💎 Sapphire Crystal: Slightly domed for enhanced visibility and scratch resistance, magnifying the dial for clear reading
- 🌟 316L Stainless Steel: Corrosion and rust-proof, offering long-lasting durability and a polished finish.
- 🛠️ Helium-Safe Valve: Fully functional Helium-release valve, ideal for deep-sea saturation diving.
H2O Kalmar 2 OceanicTime 10 Miles specifications
| Specification | H2O listing |
|---|---|
| Case, bezel and case back | Grade 5 titanium |
| Movement | Swiss ETA 2824 automatic (self-winding) |
| Movement functions | Hours, minutes, sweep seconds and stop seconds |
| Frequency and jewels | 28,800 vibrations per hour (4 Hz); 21 jewels |
| Crystal | Domed sapphire; 8.25 mm or thicker option |
| Bezel | Turbine-style unidirectional divers bezel with 120 clicks |
| Luminescence | Swiss Super-LumiNova BGW9 |
| Case diameter | 42.50 mm |
| Bezel diameter | 44.00 mm |
| Case length | 53.50 mm |
| Case height | 22.85 mm with 8.25 mm crystal; 25.10 mm with thicker crystal option |
| Lug width | 24 mm |
| Case weight | 126 g |
Dimensions and movement details are from H2O’s listing. The 53.50 mm case length and at least 22.85 mm height make this a substantial watch; the thicker crystal option increases height to 25.10 mm. Consider those measurements alongside your wrist and wearing preference rather than relying on the 42.50 mm case diameter alone.
Variants and listed prices
H2O lists Abyss Blue, Dark Anthracite and Black among the standard finishes, along with a Deep Black DLC variant. The manufacturer describes DLC treatment on the Deep Black’s bezel, crown and case back.
Rank #2
- Built for Extreme Depths: Engineered with 1000M water resistance and a helium escape valve for serious diving environments
- Designed for Larger Wrists: The 45mm stainless steel case offers a powerful presence and balanced comfort for men with medium-to-large wrists. 24mm width steel bracelet with 15pcs separate links and extension buckle. Suitable for 7 to 9 inch Large wrist wear
- Reliable Automatic Performance: Powered by the trusted Japan Miyota 9015 automatic movement. 28-Jewels, 28,800 beat rate and 42 hours of energy storage. Functions without a battery and powers automatically with the movement of your arms
- Scratch Resistant Under Pressure: Sapphire crystal with anti-reflective coating maintains visibility above and below water. Date display with 20 layers Swiss C3 Super LumiNova on dial markers and hands
- Independent Microbrand Heritage: A purpose-built dive watch developed by Pantor and trusted by divers and collectors worldwide
| Variant group | Listed price before tax | Listed price including tax |
|---|---|---|
| Standard variants | EUR 1,500 | EUR 1,785 |
| Deep Black DLC | EUR 1,650 | EUR 1,963.50 |
These are the prices shown on H2O’s product listing; taxes and the final amount may depend on destination and checkout. The page also displays “In stock” and a 6–8 week delivery estimate, but storefront availability and delivery information can change. Verify both on the current H2O product page before ordering.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What is included, and what can be configured?
H2O lists a rubber diver strap, handmade leather strap, hex screwdriver, security case and warranty card among the package contents. The manufacturer also describes an optional titanium bracelet. Confirm the contents and bracelet availability for the selected configuration directly with H2O.
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Quick Recap
Best Value
- Waterproof: Water resistance up to 1000 meters / 100 bars / 3280 feet, professional diver watch
- Good for diving: Diver 1000 M,with Exhaust Valve;unidirectional rotating bezel; folding buckle with safety;screw-in crown
- Luminous: Super bright C3 Swiss Luminous, blue luminescent hour markers and hands, excellent night brightness
- Material: 316L stainless steel, synthetic sapphire crystal, ceramic bezel,NH35A automatic movement,24 jewels, 41 hours of energy storage
- Size: 45 mm case diameter,14 mm case thickness, 22 mm lugs width, 220 mm watch length. It is large size watch,but you can adjust the length of the strap to fit the size of your wrist
Rank #4
- 🌊 1000M Water Resistance: Pressure-tested for depths of 1000 meters, perfect for professional divers and water enthusiasts.
- ⏱️ Japanese Caliber NH36 Automatic Movement: Known for accuracy and reliability, crafted with precision by expert watchmakers.
- 💎 Sapphire Crystal: Slightly domed for enhanced visibility and scratch resistance, magnifying the dial for clear reading
- 🌟 316L Stainless Steel: Corrosion and rust-proof, offering long-lasting durability and a polished finish.
- 🛠️ Helium-Safe Valve: Fully functional Helium-release valve, ideal for deep-sea saturation diving.
Rank #3
- Movement:Quality Japanese 28-Jewels Automatic movement (Calibre 9015) , 28.800 beat rate and 42 hours of energy storage.Functions without a battery; Powers automatically with the movement of your arms.
- Materials:316L stainless steel case & Band,Sapphire Crystal with Anti-reflective under coating,Dimensions Case diameter: 45 mm ,Bracelet with 15pcs separate links and extension buckle
- Display:Date Display with 20 layers Swiss C3 Super LumiNova on dial Markers and Hands,Suitable for 7 to 9 inch wrist wear.
- Special Features:Professional Automatic Helium Valve at 9H , 120-click one way rotating elapsed timing bezel.Screwdown crown and caseback.
- Water Resistance :Water Resistant to 3300 feet (1000m) , Proffesional Dive Watches for Men
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




