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Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black
Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black
Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black
Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black
Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black
Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black
Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black
Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black

Garmin Descent Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black

(222 reviews)

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).

$2,290.94 - $3,039.00

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

$2,290.94

last seen 6 Oct 2026
(222 reviews)

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).

$2,290.94
at eBay.com.au

The all-time low we recorded was $1,119.84 on 17 June 2025.

Prices last updated 6 Oct 2026.

Color:

Black
Black Titanium
Gray

Size:

43 mm
51 mm

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/10/2026 12:18:53

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$2,290.94

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!

https://www.google.com/s2/favicons?domain=bigapplebuddy.com&sz=64Big Apple Buddy

$2,290.94

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

https://www.google.com/s2/favicons?domain=prodive.com.au&sz=64Pro Dive Online Shop

$2,449.00

Garmin Descent Mk3i - 51 mm Carbon grey DLC titanium with black silicone band

Free delivery

https://www.google.com/s2/favicons?domain=indepthscuba.com.au&sz=64Indepth Scuba

$2,565.00

Garmin Descent Mk3i – 51 mm, Carbon grey DLC titanium with black silicone band NO

Delivery between 13–15 Oct $15

https://www.google.com/s2/favicons?domain=godivetas.com.au&sz=64Go Dive Tasmania

$2,649.00

Descent Mk3i – 51 mm Carbon grey DLC titanium with black silicone band - Go Dive Tasmania

Delivery $15

https://www.google.com/s2/favicons?domain=underwater.com.au&sz=64underwater.com.au

$2,699.00

Garmin Descent Mk3i Watch Dive Computer - 51 mm, Carbon grey DLC titanium

Free delivery between 8–15 Oct

https://www.google.com/s2/favicons?domain=frogdive.com.au&sz=64Frog Dive Scuba Centres

$2,699.00

Garmin Descent Mk3i (51mm) wrist computer - / -

Delivery $20

https://www.google.com/s2/favicons?domain=diving2000.com&sz=64Diving 2000

$2,809.76

Garmin Descent MK3i TI/Black 51mm

Delivery $32.26

https://www.google.com/s2/favicons?domain=perthscuba.com&sz=64Perth Scuba

$3,039.00

Descent Mk3i

Delivery $65

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Maximum Depth660 feet (200 m)
Depth Rating200 meters
Maximum Operating Depth200 metres (dive activity)
Safety FeaturesDiver Assistance Mode
Safety StopYes

Price comparison

Updated 29 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$2,290.94

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!

https://www.google.com/s2/favicons?domain=bigapplebuddy.com&sz=64
Big Apple Buddy

$2,290.94

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

https://www.google.com/s2/favicons?domain=prodive.com.au&sz=64
Pro Dive Online Shop

$2,449.00

Garmin Descent Mk3i - 51 mm Carbon grey DLC titanium with black silicone band

Free delivery

https://www.google.com/s2/favicons?domain=indepthscuba.com.au&sz=64
Indepth Scuba

$2,565.00

Garmin Descent Mk3i – 51 mm, Carbon grey DLC titanium with black silicone band NO

Delivery between 13–15 Oct $15

https://www.google.com/s2/favicons?domain=godivetas.com.au&sz=64
Go Dive Tasmania

$2,649.00

Descent Mk3i – 51 mm Carbon grey DLC titanium with black silicone band - Go Dive Tasmania

Delivery $15

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Maximum Depth660 feet (200 m)
Depth Rating200 meters
Maximum Operating Depth200 metres (dive activity)
Safety FeaturesDiver Assistance Mode
Safety StopYes

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