Kensington Watches
Garmin Instinct 3 Solar Tactical Edition 50mm Unisex Smart Watch Black

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Garmin

Garmin Instinct 3 Solar Tactical Edition 50mm Unisex Smart Watch Black

Ref. 010-02935-50

Among our 77 Garmin watchesThis watch£439
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Stepping up in the same colour and case shape

Price range £130 to £2,799 across 77 Garmin watches in stock.

The Instinct line has always been built around a specific brief: survive conditions that would end a conventional watch, while delivering the sensor data that makes field decisions possible. The Tactical Edition sharpens that further, adding the multi-LED flashlight — switchable to red to preserve night vision — and the military-grade thermal and shock certifications that mark it as something designed for operational rather than recreational use. The 50mm resin case is a direct successor to the Instinct 2X Solar, with a redesigned bezel and a display layout that feeds continuous telemetry at a glance. Fibre-reinforced polymer at this scale keeps the wrist load genuinely manageable, and the silicone strap is built to shed moisture rather than hold it. The Power Glass solar lens means that under reasonable light exposure the battery question largely disappears — this is not a watch you charge, it is one you wear. The QuickFit attachment at 26mm makes strap changes tool-free, which matters when the alternative is a nylon band for a particular task.

Reference
010-02935-50
Brand
Garmin
Collection
Instinct
Case size
50mm
Case thickness
14.4mm
Lug width
26mm
Case material
Resin
Case shape
Round
Dial
Black
Functions
Date, Backlight, Solar powered, Bluetooth, Step counter, Heart rate, GPS, Compass, Thermometer, Altimeter
Water resistance
100m
Bracelet / strap
Silicone strap
Strap colour
Black
Retailer
Mappin & Webb
Learn more about Garmin

Gary Burrell and Min Kao founded Garmin in 1989 — the name is a contraction of their first names — to build GPS receivers for aviation and marine use. Consumer navigation came later, and wearables later still.

Unlike most names in this directory that arrived from outside watchmaking, Garmin is not a licence. It designs and builds its own devices, writes its own software and runs its own satellite-positioning stack, which is why its watches do things Swiss houses do not attempt.

The fenix line established the template in 2012: a rugged multi-sport GPS watch with mapping, altimeter and week-long battery life. Forerunner covers running, Instinct the hard-wearing end, Venu the smartwatch end, and the MARQ line puts the same electronics in titanium and sapphire at Swiss prices.

Battery life is the differentiator. Where most smartwatches are measured in days, Garmin measures in weeks, and in solar-charging models sometimes in months.

These are instruments rather than heirlooms, and they date the way electronics date — but for anyone who actually trains, they are among the few watches on the market that earn their place.

1989
Founded by Gary Burrell and Min Kao.
2003
The Forerunner brings GPS to running watches.
2012
The fenix line defines the multi-sport GPS watch.
2019
MARQ places the electronics in titanium and sapphire.
2020
Solar charging extends battery life to months.

All Garmin watches

Also in 5 collections

This watch appears in the Garmin Instinct range (14), Back in Stock (4,683), Watches 44mm and Over (827), All Black Watches (315) and Solar & Kinetic Watches (208).

Manufacturer’s guarantee

Best of 2 retailers

What the specifications mean

Strengths

  • 100m water resistance covers swimming and watersports
  • Luminous hands and markers for low light
  • Sits in the lower half of Garmin's range as we list it

Worth knowing

  • 50mm is a large watch with real presence
  • 14.4mm thick, so it will not disappear under a cuff
Best forSwimming
Less suited toSmall wristsUnder a shirt cuff

Garmin Instinct 3 Solar Tactical alternatives

Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.

Instinct 3 Solar Tactical Edition 50mm Unisex Smart Watch Black compared with 2 alternatives from other brands
SpecificationThis watchInstinct 3 Solar Tactical Edition 50mm Unisex Smart Watch Black010-02935-50CasioG-SHOCK GG-B100XM-1AER Master Of G Mudmaster Black Strap Watch - W17643GG-B100XM-1AERCitizenRed Arrows JY8087-51E Skyhawk A-T Watch - Limited Edition - W38150JY8087-51E
Price£439£369£595
Case size50mm51mm46mm
Water resistance100m200m200m
MovementSolarSolarSolar
StrapSilicone strapMesh braceletStainless steel bracelet
This watch
  • Costs less
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Your new watch

Frequently asked questions, and things you should know about this watch

Can I swim with it?

Yes. At 100m it is rated for swimming and snorkelling, though not for diving.

Water resistance explained

Does it need a battery?

No. It charges from light, and the cell behind that is designed to last a decade or more.

Quartz, automatic and solar compared

What size strap does it take?

26mm. Any strap of that width will fit, and on most modern watches quick-release bars make the swap a two-minute job with no tools.

Is it a men's or women's watch?

Listed as unisex, and at this size it suits any wrist that takes the dimensions.

Cheapest place to buy

Both Goldsmiths and Mappin & Webb list it at £439, so choose on delivery and warranty rather than price.

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