
Apple Watch Series 12 GPS + Cellular 42mm Natural Titanium Case with Navy Blue Sport Band - M/L
- 42 mm
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Overview
Apple Watch Series 12 GPS + Cellular in a 42mm Natural Titanium case with a Navy Blue Sport Band (M/L). It has a 5G (RedCap) and LTE modem, so calls, messages and Emergency SOS keep working when your iPhone is out of range. The new Health Sensing System reads background heart rate every five seconds and HRV as often as every five minutes. The S11 chip runs Siri AI and Audio Intelligence. A sapphire front crystal protects the display.
- 5G (RedCap) and LTE cellular with international roaming, plus Precision L1 GPS
- Health Sensing System with background heart rate every 5 seconds and HRV as often as every 5 minutes
- 42mm Natural Titanium case with sapphire front crystal, 36.5 grams, 9.7mm deep
- S11 chip with 64-bit dual-core processor, 4-core Neural Engine and 64GB capacity
- Always-On Retina display (LTPO3) with up to 2000 nits peak brightness
- Up to 24 hours of battery (38 hours in Low Power Mode), with about 80% charge in about 30 minutes
- Water resistant to 50m (ISO 22810:2010) and dust resistant to IP6X
- Stay reachable on calls, messages and Emergency SOS when your iPhone is left behind
Apple Watch Series 12 GPS + Cellular (MJGG4LS/A) pairs a 42mm Natural Titanium case with a Navy Blue Sport Band in M/L. It suits professionals, field staff and active users who need to stay reachable without carrying an iPhone. The built-in modem supports 5G (RedCap) and LTE, with international roaming. Crash Detection, Fall Detection, Emergency SOS, international emergency calling and Check In keep working when you are away from your phone.
The redesigned Health Sensing System works with the S11 chip. It combines a second-generation electrical heart sensor with an always-on optical heart sensor, a blood oxygen sensor and a temperature sensor. Series 12 takes background heart rate readings every five seconds and measures HRV as often as every five minutes. These readings feed a daily Readiness score, the Vitals app and a Sleep score. The ECG app, irregular rhythm notifications, sleep apnea notifications and hypertension notifications are also included.
The Always-On Retina display uses wide-angle OLEDs and LTPO3. It reaches 2000 nits peak brightness and dims to 1 nit. On titanium models it sits under a sapphire front crystal. The 42mm titanium case weighs 36.5 grams and is 9.7mm thin. It is water resistant to 50m under ISO 22810:2010 and dust resistant to IP6X.
Battery life is up to 24 hours of normal use, or up to 38 hours in Low Power Mode. Fast charging reaches about 80% in about 30 minutes. The S11 chip has a 4-core Neural Engine and 64GB of capacity, and it powers Siri AI and Audio Intelligence features such as Live Rewind and Siri Recap. The watch requires an iPhone 11 or later, or iPhone SE (2nd generation or later), with iOS 27 or later. A Magnetic Fast Charger to USB-C Cable (1m) is in the box.
Ideal for
- Staying reachable on calls and messages during field work without carrying an iPhone
- Solo runs, hikes and swims with Crash Detection, Fall Detection and Emergency SOS on cellular
- Daily health tracking with Readiness score, HRV, Sleep score and ECG
- Business travel with international roaming and a premium titanium design
- Outdoor navigation with offline maps, waypoints and Backtrack
Specifications
Chip
- Capacity
- 64GB capacity
- Processor
- S11 chip with 64-bit dual-core processor
- Neural Engine
- 4-core Neural Engine
- Audio Intelligence
- Live Rewind, Siri Recap, Shazam, Sound Recognition
Audio
- Details
- Speaker, microphone, media playback
Safety
- Details
- Emergency SOS, international emergency calling, Fall Detection, Crash Detection, Last Emergency Call Availability Waypoint, Flashlight, Backtrack, noise monitoring, Check In
Display
- Type
- Always-On Retina display, wide-angle OLEDs, LTPO3
- Refresh
- 1Hz refresh
- Cover Aluminum
- Ceramic Shield 2 (aluminum cases)
- Peak Brightness
- 2000 nits peak brightness
- Active Area 42mm
- 374 x 446 pixels, 326 ppi
- Active Area 46mm
- 416 x 496 pixels, 326 ppi
- Minimum Brightness
- 1 nit minimum brightness
- Cover Titanium Ceramic
- Sapphire front crystal (titanium and ceramic cases)
General
- MPN
- MJGG4LS/A
- UPC
- 195951374406
- Brand
- Apple
- Model
- Apple Watch Series 12
Package
- Shipping Weight
- 0.70 lb
Sensors
- Details
- Health Sensing System (second-gen electrical heart sensor, always-on optical heart sensor, blood oxygen sensor, temperature sensor), compass, always-on altimeter, high-g accelerometer, high dynamic range gyroscope, ambient light sensor, depth gauge to 6 meters, water temperature sensor
Controls
- Details
- Digital Crown with haptic feedback, Side button, single tap/double tap/wrist flick gestures, Siri powered by Apple Intelligence
Durability
- Dust Resistance
- IP6X dust resistance
- Water Resistance
- Water resistant 50m (swimproof), ISO 22810:2010
IN The Box
- Contents
- Apple Watch Series 12, band, Apple Watch Magnetic Fast Charger to USB-C Cable (1m)
Environment
- Energy
- Renewable manufacturing electricity
- Packaging
- 100% fiber-based packaging
- Recycled Content
- 40% recycled content; 100% recycled titanium case
Connectivity
- GNSS
- Precision L1 GPS (GPS, GLONASS, Galileo, QZSS, BeiDou)
- Wi-Fi
- Wi-Fi 4 (802.11n), 2.4GHz and 5GHz networks
- Other
- Second-generation Ultra Wideband chip, Apple Pay, GymKit
- Bluetooth
- Bluetooth 5.3
- Fdd LTE Bands
- 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 66, 71
- Tdd LTE Bands
- 38, 39, 40, 41
- Cellular Extras
- Apple Watch For Your Kids support, international roaming
- Fdd 5G NR Bands
- n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n66, n71
- Tdd 5G NR Bands
- n38, n40, n41
- Cellular Technology
- 5G (RedCap) and LTE (Models A3582 and A3587)
Accessibility
- Features
- Vision, mobility, hearing and cognitive features incl. VoiceOver, Zoom, AssistiveTouch, RTT, Live Speech, Personal Voice, Live Listen, Sound Recognition and more
Compatibility
- Iphone
- iPhone 11 or later, incl. iPhone SE (2nd gen or later), with iOS 27 or later
Size And Weight
- Width 42mm
- 42mm width: 37mm
- Depth 42mm Ceramic
- 42mm depth (ceramic): 9.85mm
- Depth 46mm Ceramic
- 46mm depth (ceramic): 9.85mm
- Width 46mm Ceramic
- 46mm width (ceramic): 41mm
- Height 42mm Ceramic
- 42mm height (ceramic): 43mm
- Height 46mm Ceramic
- 46mm height (ceramic): 47mm
- Display And Fit 42mm
- 374 x 446 pixels, 970 sq mm display area, fits 130–200mm wrists
- Display And Fit 46mm
- 416 x 496 pixels, 1196 sq mm display area, fits 140–245mm wrists
- Weight 42mm Titanium
- 42mm weight (titanium): 36.5 grams
- Weight 46mm Titanium
- 46mm weight (titanium): 44.9 grams
- Weight 42mm Aluminum GPS
- 42mm weight (aluminum, GPS): 32.2 grams
- Weight 46mm Aluminum GPS
- 46mm weight (aluminum, GPS): 39.5 grams
- Depth 42mm Aluminum Titanium
- 42mm depth (aluminum, titanium): 9.7mm
- Depth 46mm Aluminum Titanium
- 46mm depth (aluminum, titanium): 9.7mm
- Width 46mm Aluminum Titanium
- 46mm width (aluminum, titanium): 40mm
- Height 42mm Aluminum Titanium
- 42mm height (aluminum, titanium): 42mm
- Height 46mm Aluminum Titanium
- 46mm height (aluminum, titanium): 46mm
- Weight 42mm Night Blue Ceramic
- 42mm weight (Night Blue ceramic): 42.8 grams
- Weight 46mm Night Blue Ceramic
- 46mm weight (Night Blue ceramic): 52.9 grams
- Weight 42mm Pearl White Ceramic
- 42mm weight (Pearl White ceramic): 41.7 grams
- Weight 46mm Pearl White Ceramic
- 46mm weight (Pearl White ceramic): 51.3 grams
- Weight 42mm Aluminum GPS Cellular
- 42mm weight (aluminum, GPS + Cellular): 31.5 grams
- Weight 46mm Aluminum GPS Cellular
- 46mm weight (aluminum, GPS + Cellular): 38.6 grams
Operating System
- OS
- watchOS
Power And Battery
- Normal Use
- All-day battery life, up to 24 hours of normal use
- Fast Charge
- ~80% in ~30 min; 15 min = up to 12 hrs normal use; 5 min = up to 10 hrs sleep tracking
- Battery Type
- Built-in rechargeable lithium-ion battery
- Low Power Mode
- Up to 38 hours in Low Power Mode
- Outdoor Workout
- Up to 10 hours outdoor workout
Apple Intelligence
- Details
- Apple Intelligence and Siri AI
This Configuration
- Color
- Natural/Navy Blue
- Band Size
- M/L
- Connectivity
- GPS + Cellular (5G RedCap)
- Configuration
- Apple Watch Series 12 GPS + Cellular, 42mm Natural Titanium Case with Navy Blue Sport Band - M/L
Health And Wellness
- Details
- Readiness, Vitals (heart rate, respiratory rate, wrist temperature, sleep duration, HRV), Blood Oxygen, ECG, Heart Rate, high/low heart rate notifications, Recovery HRV, high-frequency background heart rate, irregular rhythm notifications, Advanced Cycle Tracking, Medications, Mindfulness, Noise, Sleep with sleep stages, Sleep score, sleep apnea and hypertension notifications
Material And Finish
- Ceramic Case
- Pearl White, Night Blue
- Aluminum Case
- Dark Bronze, Light Gold, Black, Space Gray
- Titanium Case
- Radiant Gold, Natural
Hardware And Buttons
- Details
- Digital Crown, Microphone with Voice Isolation, Side button, Band release button, Speaker, Health Sensing System
Workouts And Activity
- Hiking
- compass with bearing/incline/elevation/coordinates, custom and automatic waypoints, Backtrack, offline maps with custom routes, U.S. topographic park maps, curated hikes across 63 U.S. national parks
- Cycling
- speed, elevation, distance, Bluetooth accessories, FTP, Power Zones, cadence, Live Activity on iPhone
- Running
- custom workouts, Training Load, Heart Rate Zones, VO2 max, Race Route, Pacer, running form metrics, Running Power, automatic track detection, multisport, alerts
- Swimming
- pool and open water, custom pool workouts, splits and auto sets, SWOLF, stroke and kickboard detection, pace/distance/laps
- More Workouts
- Skiing, Snowboarding, Outdoor Rowing, Paddling, Golf, Walk, Elliptical, Rower, Stair Stepper, HIIT, Yoga, Functional Strength Training, Dance, Cooldown, Core Training, Pilates, Tai Chi, Wheelchair, Kickboxing, Multisport, Other
Environmental Requirements
- Relative Humidity
- 5% to 90% noncondensing
- Operating Altitude
- 0 to 10,000 ft (0 to 3000 m)
- Storage Temperature
- –4° to 113° F (–20° to 45° C)
- Operating Temperature
- 32° to 95° F (0° to 35° C)
Questions buyers ask
Does this Apple Watch work without an iPhone nearby?
Yes. As a GPS + Cellular model it has a 5G (RedCap) and LTE modem. It can make calls, send messages and use Emergency SOS away from your iPhone once cellular service is set up. It requires an iPhone 11 or later, or iPhone SE (2nd generation or later), with iOS 27 or later.
What band size is included?
This configuration comes with a Navy Blue Sport Band in M/L. The 42mm case fits 130–200mm wrists.
How long does the battery last?
Up to 24 hours of normal use, or up to 38 hours in Low Power Mode. Fast charging reaches about 80% in about 30 minutes.
Is it waterproof?
It is water resistant to 50m (swimproof) under ISO 22810:2010 and dust resistant to IP6X. It supports pool and open water swim workouts.
What protects the display?
Titanium models such as this one use a sapphire front crystal over the Always-On Retina display.
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