Garmin Descent Mk3i 51mm

$2,179

Air-integrated dive computer and multisport smartwatch with SubWave sonar messaging, DiveView colour maps and up to 66 hours in dive mode.

✓SubWave sonar diver messaging
✓DiveView colour maps
✓Up to 66 hours dive mode
✓Sapphire crystal lens
✓DLC titanium bezel

●In StockSKU: HA-7YDRBY7A

💻 Product Overview

The Garmin Descent Mk3i 51mm is an air-integrated dive computer and multisport smartwatch built for divers who also train and stay connected on land. SubWave sonar-based messaging and diver monitoring support communication underwater, while DiveView colour maps with depth contours and dive sites help with planning. A sapphire lens, DLC-coated titanium bezel and fiber-reinforced polymer case keep it ready for daily wear as well as dives.

✨ Key Features

SubWave sonar messaging: Supports sonar-based diver messaging and diver monitoring underwater.
Multiple dive modes: Offers a choice of dive modes for different diving activities.
DiveView colour maps: Displays colour maps with depth contours and dive sites.
Dive readiness tool: Helps inform your preparation before a dive.
Built-in LED flashlight: Works above or below water.
Multisport and smart features: Provides training and smart functions for active life out of the water.

🇱🇧 Why Buy from Technodel?

🚚 Delivery Across Lebanon — 1-3 business days to all regions
🛡️ Warranty — as stated on this product page, plus 30-day returns with a full refund
💬 WhatsApp Support — ask us anything before or after you order
💵 Cash on Delivery — pay when the order reaches you

❓ Common Questions

Real questions customers ask about this product — delivery, warranty, payments & compatibility.

Is this product available in Lebanon?▾

Yes — it is available at Technodel with delivery across all of Lebanon: same-day to Beirut, Sour, Tripoli and surroundings, and 1–2 days to every other region.

Where does Technodel source this product?▾

Technodel sources from established suppliers in Lebanon. The product page states its condition and its warranty, and compatible parts are labelled as compatible.

What warranty comes with this product?▾

Warranty terms are stated on each product page. Where a manufacturer warranty applies, warranty support is handled through Technodel.

How can I pay for this product?▾

Technodel accepts cash on delivery, Wish Money transfer, and cryptocurrency (USDT, BTC, ETH). Delivery is a flat $4 anywhere in Lebanon, free on orders of $500 or more.

Is this smartwatch/band compatible with my phone?▾

Most smartwatches pair via Bluetooth with Android and iOS, but some features (e.g. replies, ECG, watch faces) are limited to the same ecosystem — Apple Watch requires an iPhone. Check the compatibility in the specs.

How long does the battery last?▾

Battery life varies by model and usage — typically 1–2 days for full smartwatches with an always-on display and up to 7–14 days for fitness bands. See the specs for the official figure.

Need another answer? Message us on WhatsApp +961 3 659 872 or read our FAQ.