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Aluminum Protective Case for Apple Watch Series 4 & 5 – 40mm or 44mm Full-Coverage Shell | Thomler
Precision Protection Engineered for Your Apple Watch
This aluminum protective case wraps your Apple Watch Series 4 or 5 in a precision-cut shell designed to guard the exposed edges, bezel, and screen perimeter without blocking your Digital Crown, side button, or sensors. Choose your exact case diameter—40mm or 44mm—to ensure a secure, flush fit. The lightweight metal construction adds a durable barrier against scratches, bumps, and daily wear while maintaining full touchscreen responsiveness and a sleek profile. Perfect for anyone who wants confident, everyday protection without the bulk of a rugged sport case.
Why You Need This
- Exact-Fit Engineering: Laser-cut openings align perfectly with the crown, button, heart-rate sensor, and charging contacts on Series 4 and 5 watches.
- Screen-Edge Defense: Raised bezel design shields the display perimeter from impact when you set the watch face-down or bump a corner.
- Lightweight Aluminum Build: Adds robust protection without the weight or thickness of silicone or rubber bump guards.
- Full Function Access: Every tap, swipe, rotation, and press works normally—no compromise on usability or sensor accuracy.
- Coordinated Finish Options: Eight colors let you match or contrast your watch band, from understated black and silver to eye-catching chameleon and rose gold.
- Easy Snap Installation: Clips securely over your watch in seconds; remove just as quickly to swap colors or clean both surfaces.
Built for Daily Confidence
Designed for real-world use, this case stays put during workouts, commutes, and desk work. The precise cutouts ensure your wrist-based heart rate, ECG, and charging function remain unobstructed, so you never sacrifice Apple Watch features for protection. Because the case is model-specific, you won't deal with misaligned buttons or blocked sensors—common pitfalls of universal-fit designs. Pair it with any standard watch band (not included), and you're set for a polished, protected look every day. At Thomler, we ship free across the US and back every order with a 30-day return window, so you can try the fit risk-free and keep your tech looking new season after season.
Free shipping across the United States — always, with no minimum order.
Every order is carefully packed and sent with Track & Trace, so you can follow your package every step of the way.
Order today? We ship the next business day.
Not completely happy? You have 30 days to return your purchase.
On top of that, we offer a 3-year warranty against manufacturing defects — your investment is in good hands.
Made for everyday
Practical pieces you’ll actually use.
Quality first
Chosen for quality you can feel.
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Yours, the moment we pack it
- Hand-packed with care
- Checked before it ships
- Arrives exactly as pictured
Straight From Your Camera Roll
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A Note From Our Founder
When I started Thomler, I wanted one thing — to make it easy to find pieces that actually make a home feel like yours, without the markup. Every item we carry is one I'd happily put in my own home. And if it's ever not right, you've got 30 days to send it back, no stress. I'm only ever an email away.