The Suunto Nautic S is a purpose-built, watch-style dive computer crafted in Finland for divers who demand pure focus underwater. Built around a brilliant 1.43-inch AMOLED display, the Nautic S combines ultra-clear visibility with advanced dive intelligence—taking you seamlessly from open-water recreational dives to technical multi-gas and sidemount exploration.
Unlike hybrid multisport smartwatches, the Nautic S prioritizes an intuitive, dive-first interface. Powered by the trusted Bühlmann 16 GF decompression model, this compact wrist computer gives you instant access to air integration, surface navigation, and customizable dive alarms without the clutter of non-diving apps.
Key Features & Specs
- Bright 1.43” AMOLED Display: High-contrast 466×466 resolution protected by scratch-resistant sapphire crystal and a stainless steel bezel.
- Bühlmann 16 GF Decompression Model: Reliable, industry-standard ZHL-16C algorithm with customizable Gradient Factors for tailored conservatism.
- Wireless Air Integration: Syncs with the Suunto Tank POD to display real-time tank pressure, gas consumption, and remaining gas time (GTR). Supports dual transmitters for sidemount configurations.
- Multi-Mode Versatility: Dedicated modes for Air, Nitrox (up to 5 gases, 21–100% Oxygen), Freediving, and Gauge, rated to a depth of 100 m (80 m maximum operational depth meter).
- Extended Battery Life: Delivers 40 to 60 hours of continuous dive tracking on a single charge—ideal for remote liveaboard trips and multi-dive weekends.
- Surface Navigation & Maps: Built-in dual-band GPS (L1+L5), 32 GB offline map storage, digital compass, weather trends, and tide data.
- Comfortable Wetsuit/Drysuit Fit: Includes an elastic textile strap designed to expand over exposure suits while sitting light on the wrist (81 g).
Technical Specifications
| Feature | Specification |
|---|---|
| Weight | 81 g (2.86 oz) |
| Bezel & Lens Material | Stainless Steel & Sapphire Crystal Glass |
| Display Type | 1.43" AMOLED (466 x 466 px) |
| Decompression Model | Suunto Bühlmann 16 GF |
| Maximum Operational Depth | 80 m (100 m water resistance rating) |
| Gas Support | Single & Multi-Gas (Up to 5 gases, O? 21–100%) |
| Battery Life (Dive Mode) | 40–60 Hours |
| Battery Life (Standby Mode) | Up to 26 Days |
| Connectivity & App | Bluetooth, Wireless Tank POD, Suunto App Log Sync |
Frequently Asked Questions
Q: What is the main difference between the Suunto Nautic S and Suunto Ocean?
A: The Suunto Nautic S is a single-purpose, dive-first wrist computer engineered specifically for scuba diving, freediving, and technical sidemount setups. The Suunto Ocean is a hybrid multisport watch that includes daily fitness tracking, heart rate monitoring, and non-diving sports profiles alongside its dive features.
Q: Does the Suunto Nautic S support wireless air integration?
A: Yes. The Nautic S connects wirelessly with the Suunto Tank POD to display real-time tank pressure, gas consumption rates, and remaining gas time directly on your wrist. It also supports dual Tank PODs for sidemount diving.
Q: What decompression algorithm does the Suunto Nautic S use?
A: The Nautic S uses the industry-standard Bühlmann 16 GF (ZHL-16C) decompression model, allowing divers to adjust Gradient Factors to match their personal safety margin and dive profile.
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