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Garmin Instinct 3 Solar Tactical Edition 50mm Unisex Smart Watch Black
Ref. 010-02935-50
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Stepping up in the same colour and case shape
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
- Goldsmiths
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.
Manufacturer’s guarantee
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
Compare alternatives
Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.
| Specification | 010-02935-50 |  SSC376P9 |  GG-B100XM-1AER |
|---|---|---|---|
| Price | £439 | £510 | £369 |
| Case size | 50mm | 46mm | 51mm |
| Water resistance | 100m | 100m | 200m |
| Movement | Solar | Solar | Solar |
| Strap | Silicone strap | Stainless steel bracelet | Mesh bracelet |
| This watch |
|
|
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.
Does it need a battery?
No. It charges from light, and the cell behind that is designed to last a decade or more.
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
Goldsmiths is the only UK retailer we track stocking this reference, so there is nothing to compare it against today.
Who are Goldsmiths?
Goldsmiths has been selling watches in Britain since 1778 and is part of the Watches of Switzerland Group, which is listed on the London Stock Exchange. They are an authorised dealer, so a watch comes with the manufacturer’s own warranty.
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