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YIJDACASE 3-in-1 40mm Apple Watch Case1 / 7
Product guide

YIJDACASE 3-in-1 40mm Apple Watch Case

The YIJDACASE 3-in-1 40mm Apple Watch case combines a hard bumper with a built-in tempered-glass screen protector. Its listing claims daily moisture protection, but also says not to swim or leave it immersed, so it is better suited to routine splashes than water activities.

At a glance

  • Integrated hard PC bumper and built-in 9H tempered-glass screen protector provide edge-to-edge coverage, according to the listing.
  • Snap-on design is described as removable, with access to the Digital Crown, buttons, sensors and charging while fitted.
  • The product claims IP67-rated protection for everyday moisture, while its own guidance excludes swimming and prolonged underwater use.
Price
$8.39Save 16%

Reference price: $9.99

Price checked: Nov 13, 2026

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Often bought together

Pros and cons

Pros

  • Combines the bumper and screen protector in one cover rather than requiring a separate screen protector.
  • The listing says the case can remain installed for charging and sensor access.

Technical specifications

9 specifications
Identity and compatibility
BrandYIJDACASE
Compatible watchesfor Apple Watch Series 4 5 6,for Apple Watch SE/SE2/SE3(2025)-40mm
ColorMatte Black
Shell typeHard
Enclosure materialPolycarbonate
Additional featuresScreen Protector, Shockproof, Waterproof
Dimensions and installation
Form factorBumper
Dimensions listed1.8 x 1.7 x 0.4 inches
Weight listed0.01 kg

What to know before buying

Listing details to confirm

The water-protection descriptions are inconsistent: the listing claims IP67 daily moisture resistance, but separately says not to swim or immerse the case for extended periods. Remove additional screen protectors to support touch sensitivity, and confirm the watch is marked 40mm before ordering. Customer reports also describe mixed water resistance, durability and installation experiences.

What’s in the box

  • CaseCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

  • Owners of listed 40mm Apple Watch models seeking an integrated bumper and screen cover for everyday wear.
  • Buyers who want to keep charging and sensor access available without removing the case.

Less suited to

  • Swimming, diving or prolonged underwater use.
  • Owners of Apple Watch sizes other than 40mm or anyone who wants to use a second screen protector with the case.
YIJDACASE 3-in-1 40mm Apple Watch Case · photo 2
Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 2,145 ratings
  • 5 stars76%76%
  • 4 stars8%8%
  • 3 stars5%5%
  • 2 stars3%3%
  • 1 star8%8%

Customer feedback describes positive experiences with fit, appearance and general functionality, including reports that the case makes the watch look new. Water resistance, durability, ease of installation and value are mixed: some customers say it protects well or is easy to fit, while others report water getting through, cracking, difficulty installing it or poor value. These reports matter because the case is intended for moisture and impact protection, but they do not establish a specific cause or outcome. The overall rating distribution is mostly five-star, with a notable one-star share, so experiences are not uniformly positive.

Positive themes

  • Customers report a good fit and appearance.
  • Some customers describe the case as functional and easy to put on.

Negative themes

  • Some customers report water getting through or the case cracking.

Mixed feedback

  • Customer experiences with installation and value vary.

Frequently asked questions

Which Apple Watch models does this case fit?

The listing specifies 40mm Apple Watch Series 4, 5 and 6, plus SE, SE 2 and SE 3. Check the size marking on the back of your watch before purchasing.

Can I swim with this case?

No. Although the listing claims IP67-rated daily water resistance, it explicitly advises against swimming and prolonged immersion.

Can I use another screen protector underneath?

The listing advises against using an additional screen protector, noting that it may affect touch sensitivity.

Can the watch be charged while the case is installed?

The listing says direct charging and sensor access are available without removing the case.

YIJDACASE 3-in-1 40mm Apple Watch Case · photo 3
Additional product photo 3

Alternative options

Product details in Markdown