Apple Watch Watch 42mm

Reference MJ3U2LL

About this watch

The Apple Watch 42mm (MJ3U2LL) stands out as a sleek, functional, and stylish smartwatch that combines the best of design, technology, and practicality. Its vibrant digital display is easy on the eyes, with navigation made intuitive by a user-friendly interface. With its impressive array of features, including heart rate tracking, GPS, and seamless connectivity, this watch caters to both tech enthusiasts and casual users alike. The Apple Watch 42mm offers a water resistance rating of 1.00 m, making it suitable for swimming or showering. Its blend of fitness tracking, stylish aesthetics, and effortless usability make it a worthy investment for anyone looking to elevate their wrist game.
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Key Features

  • Digital display with intuitive navigation
  • Heart rate monitoring and GPS tracking
  • Seamless connectivity with Apple ecosystem
  • Sapphire glass and water resistance up to 1.00 m
  • 18-hour battery reserve with magnetic charging

Specifications

Brand
Apple
Family
Watch
Model
Watch 42mm
Reference
MJ3U2LL
Movement
apple-watch
Movement Features
  • Hours, Minutes, Seconds, World Time
  • Date, Day, Month, Perpetual Calendar, Week Indicator, Year Indicator
  • Chronograph
  • Moonphase, Sun position / rising time
  • Alarm
  • Smartwatch
Case
35.9mm
Crystal
Sapphire
Water Resistance
1

Current Listings

[WTS] NOMAD Atlantic Blue Apple Watch Sport Band 44/45/49 [W] $35 shipped PP

NOMAD Atlantic Blue Apple Watch Sport Band 44/45/49 [W] $35 shipped PP

· $35
The listing is for a NOMAD Apple Watch Sport Band in Atlantic Blue, available in sizes 44/45/49.

  • Condition: Brand New
  • Material: leather
Posted at
Feb 6, 2026, 11:07 PM
Active
[WTS] Apple Watch Ultra 1 w/ 5 bands

Apple Watch Ultra 1 w/ 5 bands

Apple - Ultra Gen 1 · $400
A Apple Watch Ultra Gen 1 with 5 bands, in good condition and with 89% battery health.

  • Battery Health: 89 percent
  • Shipping Options: USPS/UPS or local in Orange County, CA
  • Payment Method: Paypal G&S
Posted at
Feb 6, 2026, 8:39 PM
Active
[WTS] Apple Watch Series 10, 46mm. $200.

Apple Watch Series 10, 46mm. $200.

A 46mm Apple Watch Series 10 in good condition with all original accessories and a 100% battery health.

  • Battery Health: 100%
  • Included Items: case, straps, charging cable
Posted at
Feb 6, 2026, 6:34 PM
Active
[WTS] Apple Watch Ultra 2 (GPS+ Cellular) w/ Orange Ocean Band

Apple Watch Ultra 2 (GPS+ Cellular) w/ Orange Ocean Band

An Apple Watch Ultra 2 in like new condition, featuring a Titanium case and S9 processor. It's still under warranty with battery health at 100%. The watch comes with original box and manuals.

  • Condition: Like new
  • Case dimensions: 49mm width, 44mm L to L, 14.4mm thick
  • Movement processor: 64-bit dual-core S9
Posted at
Feb 6, 2026, 12:11 PM
Active

Apple Watch Ultra 3

Apple - Ultra 3 · $630
A used Apple Watch Ultra 3 with a short usage history, now looking for a new owner.

  • Condition: Used (about 3 months)
Posted at
Feb 5, 2026, 9:47 PM
Active
[WTS] Apple Watch Ultra 3 black DLC

Apple Watch Ultra 3 black DLC

Apple - Ultra 3 · $650
This Apple Watch Ultra 3 features sapphire glass and has been well-maintained with a screen protector and case since new.

  • Condition: Pre-owned (original owner)
  • Screen protector: sapphire glass
  • Case: yes
  • Included accessories: charging cable, original band
Posted at
Feb 3, 2026, 12:53 PM
Active