Apple Watch Watch 42mm

Reference MJ3Y2LL

About this watch

The Apple Watch MJ3Y2LL 42mm is a testament to Apple's commitment to innovation and style, combining functionality with sleek design. Its elegant design, robust features, and user-friendly interface make it a powerful blend of style and functionality. The watch's ceramic and stainless steel build gives it a premium feel, while the sapphire glass adds an extra layer of scratch resistance. With its ability to track daily activity, monitor heart rate, and display astronomical functions, this watch is a unique tool for outdoor enthusiasts or anyone interested in astrology. Its intuitive interface and customizable watch faces make it a joy to use, making it a solid choice for those looking for a smartwatch that doesn't compromise on style or features.

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Key Features

Apple Caliber Movement
Ceramic and Stainless Steel Build
Sapphire Glass Crystal
Water Resistance up to 1.00 m
Comprehensive Smartwatch Features
Intuitive Interface and Easy Navigation
Good Activity and Health Tracking Capabilities

Specifications

Brand

Apple

Family

Watch

Model

Watch 42mm

Reference

MJ3Y2LL

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

Current Listings

Apple Watch series 7 41 mm - Gold stainless steel Sapphire crystal

Apple - Series 7 41 mm · $120

The listing is for an Apple Watch series 7 with a 41mm gold stainless steel case and sapphire crystal. It has no scratches and comes with the original band and charger.

Condition: Pre-owned
Battery Health: 83%
Case Material: Gold stainless steel

Posted at

Mar 13, 2026, 2:53 PM

Active

View listing on r/WatchExchange

Apple Watch SE

Apple - SE · $40

A used Apple Watch SE available for purchase, featuring a 70% battery life and included accessories.

Condition: Used, minor scratches and marks
Battery life: 70%
Inclusions: 3 bands, charger cord, original packaging

Posted at

Mar 13, 2026, 2:23 PM

Active

View listing on r/WatchExchange

Apple Watch Series 7 - 45MM - Black Milanese / Nike strap & A lot More

Apple - Series 7 - 45MM · $175

For sale is an Apple Watch Series 7 with a 45mm diameter, featuring WiFi and Bluetooth connectivity. It comes in black and has been factory reset.

Condition: Excellent condition
Bands: 5 total bands included
Case material: Tempered glass bumper case

Posted at

Mar 11, 2026, 10:19 AM

Active

View listing on r/WatchExchange

Apple Watch Series 10 LTE, Garmin Tactix 8 AMOLED 51mm

Garmin - Tactix 8 AMOLED · $900

For sale is an Apple Watch Series 10 in silver, with GPS and LTE capabilities, along with a Garmin Tactix 8 AMOLED. The watch features great battery life, exceeding two weeks on a single charge.

Condition: Near perfect condition, with two small nicks
Size: 51mm diameter
Additional features: Applied Ballistics ultralight solver

Posted at

Mar 8, 2026, 4:31 PM

Active

View listing on r/WatchExchange

Apple Watch Ultra 3 with extra OEM band

Apple - AWU3 · $625

This Apple Watch Ultra 3 was purchased in September and has had extremely light use due to the seller switching back to a Garmin for workouts.

Condition: Excellent, like new condition
Purchase Date: September
Use: Extremely light use

Posted at

Mar 7, 2026, 5:59 PM

Active

View listing on r/WatchExchange

Apple Watch Series 10, Garmin Tactix 8 AMOLED

Apple - Series 10 · $300

Two watches for sale: Apple Watch Series 10 in 46mm Silver GPS+LTE and Garmin Tactix 8 AMOLED in 51mm.

Condition: Gently used with minor nicks
Bands: 4 (including Apple silicone band)
Size: 46mm diameter

Posted at

Mar 6, 2026, 7:21 PM

Active

View listing on r/WatchExchange

Seiko SRPD55 & Apple Watch Ultra 3

Seiko - SRPD55 · $160

Selling a Seiko SRPD55 desk diver watch that comes in overall good condition. The body has some micro scratches on the polished sides, and the bracelet shows typical desk diver scratches.

Condition: Good condition, with minor scratches
Water resistance: 200m depth rating
Box included: Yes

Posted at

Mar 6, 2026, 7:01 PM

Active

View listing on r/WatchExchange

Apple Watch Series 9 Stainless Steel 45mm

Apple - Series 9 Stainless Steel 45mm · $225

This Apple Watch Series 9 features a modern architecture, similar to the Ultra 2, and comes in a stainless steel 45mm case. It shows minor signs of use, including a small mark on the crystal.

Condition: Pre-owned with normal signs of wear
Band type: Silicone band
Charger type: OEM fast charger

Posted at

Mar 6, 2026, 11:31 AM

Active

View listing on r/WatchExchange

Apple Watch Series 8 Stainless Steel 45mm

Apple - Series 8 Stainless Steel 45mm · $175

The watch is an Apple Watch Series 8 in a 45mm stainless steel case, featuring a sapphire crystal face.

Condition: 7/10 with superficial scratches on stainless case and worn bands
Bands: 2 leather/magnetic (navy blue and light brown) + 1 aftermarket black silicon
Additional Included Items: charging cable

Posted at

Mar 1, 2026, 10:01 PM

Active

View listing on r/WatchExchange