Discover a deeper connection with the Descent Mk3i watch-style dive computer. It features multiple dive modes plus SubWave sonar technology for diver-to-diver communication via preset messages (available with software v.15.70 or later). The device also supports monitoring of tank pressures and depth for up to eight networked divers, when paired with the Descent T2 transceiver (sold separately). Purpose-built specifically for divers, the Descent Mk3i dive computer combines a bright 1.2" AMOLED display with scratch-resistant sapphire lens, 200-meter dive-rated case and metal leakproof inductive buttons. DiveView maps offer bathymetric depth contours and more than 4,000 dive sites to help you find where to dive and get oriented. Plus, a dive readiness tool, developed by Garmin, shows how lifestyle factors such as sleep, exercise, stress and jet lag can affect your body's overall preparedness for diving - so, ultimately, you can make better-informed dive plan decisions (data presented is intended to be a close estimation of metrics tracked). This dive computer is designed to help maximize your preparation for the physical and mental challenges of diving. You can also reference ABC sensors with a 3-axis underwater compass as well as surface GPS capabilities to mark your entry and exit points. When you're ashore, built-in sports apps help you stay on top of your fitness, while Garmin Pay contactless payments, music storage and smart notifications keep you connected (compatible smartphone required).
Discover a deeper connection with the Descent Mk3i watch-style dive computer. It features multiple dive modes plus SubWave sonar technology for diver-to-diver communication via preset messages (available with software v.15.70 or later). The device also supports monitoring of tank pressures and depth for up to eight networked divers, when paired with the Descent T2 transceiver (sold separately). Purpose-built specifically for divers, the Descent Mk3i dive computer combines a bright 1.2" AMOLED display with scratch-resistant sapphire lens, 200-meter dive-rated case and metal leakproof inductive buttons. DiveView maps offer bathymetric depth contours and more than 4,000 dive sites to help you find where to dive and get oriented. Plus, a dive readiness tool, developed by Garmin, shows how lifestyle factors such as sleep, exercise, stress and jet lag can affect your body's overall preparedness for diving - so, ultimately, you can make better-informed dive plan decisions (data presented is intended to be a close estimation of metrics tracked). This dive computer is designed to help maximize your preparation for the physical and mental challenges of diving. You can also reference ABC sensors with a 3-axis underwater compass as well as surface GPS capabilities to mark your entry and exit points. When you're ashore, built-in sports apps help you stay on top of your fitness, while Garmin Pay contactless payments, music storage and smart notifications keep you connected (compatible smartphone required).
in 10 offers
last seen 6 Oct 2026
The lowest price we last saw for Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black was , compared across 9 retailers (last seen 6 Oct 2026). Prices may have changed since.
Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black
Discover a deeper connection with the Descent Mk3i watch-style dive computer. It features multiple dive modes plus SubWave sonar technology for diver-to-diver communication via preset messages (available with software v.15.70 or later). The device also supports monitoring of tank pressures and depth for up to eight networked divers, when paired with the Descent T2 transceiver (sold separately). Purpose-built specifically for divers, the Descent Mk3i dive computer combines a bright 1.2" AMOLED display with scratch-resistant sapphire lens, 200-meter dive-rated case and metal leakproof inductive buttons. DiveView maps offer bathymetric depth contours and more than 4,000 dive sites to help you find where to dive and get oriented. Plus, a dive readiness tool, developed by Garmin, shows how lifestyle factors such as sleep, exercise, stress and jet lag can affect your body's overall preparedness for diving - so, ultimately, you can make better-informed dive plan decisions (data presented is intended to be a close estimation of metrics tracked). This dive computer is designed to help maximize your preparation for the physical and mental challenges of diving. You can also reference ABC sensors with a 3-axis underwater compass as well as surface GPS capabilities to mark your entry and exit points. When you're ashore, built-in sports apps help you stay on top of your fitness, while Garmin Pay contactless payments, music storage and smart notifications keep you connected (compatible smartphone required).
Discover a deeper connection with the Descent Mk3i watch-style dive computer. It features multiple dive modes plus SubWave sonar technology for diver-to-diver communication via preset messages (available with software v.15.70 or later). The device also supports monitoring of tank pressures and depth for up to eight networked divers, when paired with the Descent T2 transceiver (sold separately). Purpose-built specifically for divers, the Descent Mk3i dive computer combines a bright 1.2" AMOLED display with scratch-resistant sapphire lens, 200-meter dive-rated case and metal leakproof inductive buttons. DiveView maps offer bathymetric depth contours and more than 4,000 dive sites to help you find where to dive and get oriented. Plus, a dive readiness tool, developed by Garmin, shows how lifestyle factors such as sleep, exercise, stress and jet lag can affect your body's overall preparedness for diving - so, ultimately, you can make better-informed dive plan decisions (data presented is intended to be a close estimation of metrics tracked). This dive computer is designed to help maximize your preparation for the physical and mental challenges of diving. You can also reference ABC sensors with a 3-axis underwater compass as well as surface GPS capabilities to mark your entry and exit points. When you're ashore, built-in sports apps help you stay on top of your fitness, while Garmin Pay contactless payments, music storage and smart notifications keep you connected (compatible smartphone required).
The all-time low we recorded was $1,119.84 on 17 June 2025.
Prices last updated 6 Oct 2026.
Last updated at 06/10/2026 12:18:53
Garmin Descent Mk3i 51mm Carbon Gray Dlc Titanium With Black Band
Delivery $100.23
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Garmin - Descent Mk3i GPS Dive Smartwatch 51 mm Fiber-reinforced polymer - Carbon Gray DLC Titanium with Black Silicone Band - 2023 - 010-02752-10
Delivery $147.48
Garmin Descent Mk3i - 51 mm Carbon grey DLC titanium with black silicone band
Free delivery
Garmin Descent Mk3i – 51 mm, Carbon grey DLC titanium with black silicone band NO
Delivery between 13–15 Oct $15
Descent Mk3i – 51 mm Carbon grey DLC titanium with black silicone band - Go Dive Tasmania
Delivery $15
Garmin Descent Mk3i Watch Dive Computer - 51 mm, Carbon grey DLC titanium
Free delivery between 8–15 Oct
Garmin Descent Mk3i (51mm) wrist computer - / -
Delivery $20
Garmin Descent MK3i TI/Black 51mm
Delivery $32.26
Descent Mk3i
Delivery $65
| Maximum Depth | 660 feet (200 m) |
| Depth Rating | 200 meters |
| Maximum Operating Depth | 200 metres (dive activity) |
| Safety Features | Diver Assistance Mode |
| Safety Stop | Yes |
Garmin Descent Mk3i 51mm Carbon Gray Dlc Titanium With Black Band
Delivery $100.23
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Garmin - Descent Mk3i GPS Dive Smartwatch 51 mm Fiber-reinforced polymer - Carbon Gray DLC Titanium with Black Silicone Band - 2023 - 010-02752-10
Delivery $147.48
Garmin Descent Mk3i - 51 mm Carbon grey DLC titanium with black silicone band
Free delivery
Garmin Descent Mk3i – 51 mm, Carbon grey DLC titanium with black silicone band NO
Delivery between 13–15 Oct $15
Descent Mk3i – 51 mm Carbon grey DLC titanium with black silicone band - Go Dive Tasmania
Delivery $15
| Maximum Depth | 660 feet (200 m) |
| Depth Rating | 200 meters |
| Maximum Operating Depth | 200 metres (dive activity) |
| Safety Features | Diver Assistance Mode |
| Safety Stop | Yes |