- TrueGrade tested — passes our 25-point inspection
- Fast, tracked shipping
- 90-day returns
- Up to 70% cheaper than new
Apple Watch Series 3 42mm – Silver Aluminum/Black Sport Band
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Buy a certified refurbished Apple Watch Series 3 42mm in Silver Aluminum/Black Sport Band from $69 at Device Giant — every Watch Series 3 42mm is fully tested under our 25-point TrueGrade inspection, ships unlocked-ready, and is backed by our 90-day warranty and free US shipping. The Apple Watch Series 3 42mm, released in 2017, marked a significant step forward for smartwatches with the introduction of optional cellular connectivity. This feature allowed users to make calls, stream music, and receive notifications directly from their wrist, even without their iPhone nearby. Beyond its communication capabilities, the Series 3 offered robust fitness tracking, including an optical heart sensor, GPS, and swimproof design, making it a versatile companion for workouts and daily life. Its integration with Apple Pay and Siri further enhanced its utility, providing convenience and accessibility for everyday tasks. Compare grades, storage and carrier options below and save versus buying new.
Watch Series 3 42mm key features
- Optional Cellular Connectivity
- GPS/GLONASS
- Optical Heart Sensor
- Water Resistant 50m (Swimproof)
- Apple Pay
- Siri
- Barometric Altimeter
- Force Touch Display
Watch Series 3 42mm full specifications
| Display | 1.65 inches OLED Retina display with Force Touch, 390 x 312 pixels |
|---|---|
| Processor | Apple S3 Dual-core |
| RAM | 768MB (GPS + Cellular), 512MB (GPS only) |
| Storage | 16GB (GPS + Cellular), 8GB (GPS only) |
| Battery | 341 mAh, Magnetic charging |
| Build | Aluminum or Stainless Steel case, Ion-X strengthened glass or Sapphire crystal front, Ceramic back, Water resistant 50m |
| Operating system | watchOS 4 |
| Network | LTE-A (Cat 3), Wi-Fi 802.11b/g/n, Bluetooth 4.2 |
| Dimensions | 42.5 x 36.4 x 11.4 mm |
| Weight | 34.9 g |
Why buy a refurbished Watch Series 3 42mm?
- Save big — a used Watch Series 3 42mm starts at just $69, well below retail.
- 25-point TrueGrade tested — battery, screen, cameras, buttons and network all verified.
- 90-day warranty & free shipping on every Watch Series 3 42mm.
- Better for the planet — buying refurbished keeps e-waste out of landfills.
- Upgrade to a newer Apple Watch model
- Still offers essential smartwatch features like fitness tracking and notifications
- Cellular models provide independence from iPhone
Watch Series 3 42mm pros and cons
Pros
- Cellular independence (GPS + Cellular models)
- Accurate fitness and heart rate tracking
- Apple Pay for convenient payments
- Durable and swimproof design
Things to know
- Older processor can feel slow compared to newer models
- No always-on display
- Limited storage on GPS-only models
- Software updates may eventually cease
Carrier compatibility
This refurbished Watch Series 3 42mm is available unlocked and compatible with GPS. Check the carrier selector above — we only show options we have in stock so you can buy the exact Watch Series 3 42mm that works on your network.
Storage options
Choose the Watch Series 3 42mm in 8GB. Pick more storage for photos, apps and offline media.
TrueGrade condition guide
- Grade A — Excellent: like-new, minimal to no visible wear.
- Grade B — Great: light signs of use, fully functional.
- Grade C — Fair: visible wear at the best price.
- As-is / damaged: clearly described cosmetic or functional notes, priced accordingly.
Watch Series 3 42mm — frequently asked questions
Is the Apple Watch Series 3 42mm still worth buying in 2026?
Yes — with Optional Cellular Connectivity and a proven design, the Watch Series 3 42mm remains a great-value refurbished phone, especially at $69 with a 90-day warranty.
Does the refurbished Watch Series 3 42mm come unlocked?
Most Watch Series 3 42mm units are sold unlocked and ready for GPS. Carrier-specific versions are clearly labeled in the carrier selector.
How much does a used Watch Series 3 42mm cost?
At Device Giant a refurbished Watch Series 3 42mm starts from $69, with the exact price depending on storage, carrier and TrueGrade condition.
What's included with a refurbished Watch Series 3 42mm?
Your Watch Series 3 42mm ships fully reset and tested with a compatible charging cable, a 90-day warranty and free shipping. Accessories vary by condition.
What do the condition grades mean?
See the TrueGrade guide above — A (excellent), B (great), C (fair) and clearly-described as-is options, so you can pick the right balance of price and cosmetics for your Watch Series 3 42mm.
Every device is graded for cosmetic condition and tested for full function against our TrueGrade 25-point inspection. Buying refurbished keeps a working phone out of landfill — better for your wallet and the planet.
Better for your wallet & the planet
Every refurbished phone is a win for the planet
Choosing refurbished over new keeps a working device out of landfill — and skips the carbon, water and raw materials it takes to build a brand-new one. A small choice with real impact.
Less carbon
Most of a phone's lifetime emissions come from manufacturing. Reuse skips nearly all of it.
Less e-waste
Millions of devices are trashed every year. Every reused phone is one less in a landfill.
Fewer raw materials
No new mining of rare metals, no manufacturing water use — the device already exists.
Circular by design
When a device truly can't be saved, we harvest its working parts and recycle the rest responsibly.
Refurbished is not a compromise. It is the smarter, greener way to buy tech, and every TrueGrade device ships tested, graded and ready for its second life. See how we do it →
