# Apple Watch Series 12 GPS + Cellular Smartwatch 42mm Dark Bronze Aluminium Case with Dark Bronze Milanese Loop OLED Display watchOS 27 64 GB

**URL:** https://aio.lv/en/product--apple-mkdk4zra--12684523
**Data updated:** 2026-10-11 04:33 (EEST)
**Category:** Smartwatches & Fitness Bands
**Manufacturer:** Apple
**Manufacturer code:** MKDK4ZR/A
**EAN:** 0195951376080
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Apple Watch Series 12 smartwatch with GPS and Cellular connectivity features a 42mm dark bronze aluminium case and a matching dark bronze Milanese loop. Equipped with an OLED touchscreen display, 64 GB of flash memory, heart rate monitor, Wi-Fi, and Bluetooth support. Designed for daily wear, fitness tracking, and communication running on watchOS 27 with up to 24 hours of battery life and water resistance up to 50 meters.

## Long description

The Apple Watch Series 12 GPS + Cellular Smartwatch features a 42mm dark bronze aluminium case paired with a matching dark bronze Milanese loop. Powered by watchOS 27 and equipped with 64 GB of internal flash memory, this advanced wearable integrates a vibrant OLED touchscreen display with a resolution of 374 x 446 pixels. Designed to support daily communication, fitness tracking, and independent connectivity via mobile network and GPS, it offers a robust set of features for modern users seeking seamless integration with iOS devices.
Advantages
This smartwatch delivers exceptional reliability through its integrated GPS and cellular connectivity, allowing users to receive calls, messages, and notifications without needing a nearby smartphone. The durable aluminium case combined with the stylish Milanese loop ensures a secure and elegant fit for any occasion. With comprehensive health tracking capabilities, including high-frequency heart rate monitoring and water resistance up to 50 meters, the device accommodates both active lifestyles and aquatic workouts.
Suitable for
Tracking daily physical activity and fitness metrics
Receiving smartphone notifications, calls, and messages on the go
Navigating outdoor routes using built-in satellite positioning systems
Monitoring heart rate and daily wellness data
This device may not be suitable for users who require extended battery life exceeding 24 hours without daily charging, or individuals who use non-iOS mobile operating systems, as it exclusively supports iOS devices.
Key specifications
42mm rectangular aluminium case in dark bronze
OLED touchscreen digital display with 374 x 446 pixel resolution
64 GB internal flash memory
Mobile network connection and GPS capability
Heart rate monitor and activity tracker
Wi-Fi and Bluetooth connectivity
Waterproof up to 50 meters
Maximum battery life of up to 24 hours
Built-in speaker and microphone
To begin using the smartwatch, power on the device and pair it with a compatible iPhone running the supported iOS operating system. Adjust the Milanese loop to comfortably fit your wrist, ensuring the sensors on the rear casing maintain proper contact with your skin for accurate health tracking. Configure your preferred settings, network connections, and notification preferences through the companion application on your smartphone.
What to consider before purchase
Compatibility is limited to iOS mobile operating systems
Battery life provides up to 24 hours of standard use before requiring a recharge
Cellular functionality may require a compatible mobile service plan
For optimal performance and battery longevity, charge the device daily using the supplied charging accessories, keep the operating system updated, and periodically clean the watch case and band to remove moisture and debris.

## Specifications

### Software

| Feature | Value |
|---|---|
| Health and Wellness apps | Readiness app; Vitals app with heart rate, respiratory rate, wrist temperature, sleep duration, and heart rate variability (HRV); Blood Oxygen app; ECG app; Heart Rate app; High and low heart rate notifications; Recovery HRV; High‑frequency background heart rate tracking; Irregular rhythm notifications; Advanced Cycle Tracking app with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support; Medications app; Mindfulness app with state of mind tracking; Noise app; Sleep app including sleep stages; Sleep score; Sleep apnea notifications; Hypertension notifications |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |

### Power

| Feature | Value |
|---|---|
| Fast charging | Yes |
| Wireless charging | Yes |
| Battery life (power save mode) | 38 h |
| Battery life (max) | 24 h |
| Battery type | Built-in battery |

### Ports & interfaces

| Feature | Value |
|---|---|
| Near Field Communication (NFC) | Yes |
| Headphone connectivity | Bluetooth |
| Bluetooth Low Energy (BLE) | Yes |
| Bluetooth version | 5.3 |
| Wi-Fi standards | Wi-Fi 4 (802.11n) |
| Wi-Fi | Yes |
| USB port | No |
| Bluetooth | Yes |

### Network

| Feature | Value |
|---|---|
| Quasi-Zenith Satellite System (QZSS) | Yes |
| Galileo | Yes |
| GLONASS | Yes |
| BeiDou | Yes |
| GPS (satellite) | Yes |
| 5G standard | Sub6 TDD, Sub6 FDD, NR |
| 4G standard | LTE-TDD & LTE-FDD |
| Mobile network generation | 5G |
| Mobile network connection | Yes |

### Features

| Feature | Value |
|---|---|
| Electronic compass | Yes |
| Water temperature sensor | Yes |
| Ambient light sensor | Yes |
| Recommended activity | Cooldown, Cycling, Dance, Elliptical, Golf, HIIT, Hiking, Kickboxing, Outdoor rowing, Paddling, Pilates, Running, Skiing, Snowboarding, Stair stepper, Swimming, Tai Chi, Walking, Wheelchair, Yoga, Rowing, Core training |
| Virtual pacer function | Yes |
| Running dynamics | Yes |
| Workout tracking | Yes |
| Refurbished | No |
| Virtual assistant | Apple Siri |
| Haptic feedback | Yes |
| Apple Intelligence | Yes |
| Personal info management (PIM) | SOS |
| SOS alert function | Yes |
| Double tap gesture | Yes |
| Irregular rhythm notifications | Yes |
| Hypertension notifications | Yes |
| Gyroscope | Yes |
| Accelerometer | Yes |
| Altimeter | Yes |
| Blood oxygen sensor | Yes |
| Multisport mode | Yes |
| Skin temperature sensor | Yes |
| Heart rate monitor | Yes |
| Heart rate sensor type | Electrical, Optical |
| Quality of sleep | Yes |
| Activity tracker | Yes |
| Distance travelled | Yes |
| Sleep apnea detection | Yes |
| Depth gauge sensor | Yes |
| Accessibility features | Accessibility Shortcut, AssistiveTouch, Audio Volume Balance, Auto Transcription, Auto-Answer Calls, Bold Text, Button Click Speed, Color Filters, Hourly Chimes, Increase Contrast, Live Listen, Live Speech, Mono Audio, On/Off Labels, Personal Voice, RTT Support, Reduce Motion, Reduce Transparency, Taptic Time, Text Size, Touch Accommodations, Type to Siri, VoiceOver, Zoom, Sound Recognition, Voice Isolation |

### Design

| Feature | Value |
|---|---|
| Protection features | Dust resistant, Water resistant, Waterproof |
| Removable strap | Yes |
| Magnetic charging connector | Yes |
| International Protection (IP) code | IP6X |
| Waterproof up to | 50 m |
| Wrist size range | 130 - 200 |
| Band colour | Bronze |
| Shape | Rectangular |
| Watch case material | Aluminium |
| Watch case colour | Bronze |
| Watch case size | 42 |
| Market positioning | Smartwatch |

### Performance

| Feature | Value |
|---|---|
| Built-in flashlight | Yes |
| Noise monitoring | Yes |
| Backtrack | Yes |
| Audio Intelligence | Live Rewind, Shazam, Sound Recognition, Siri Recap |
| Check In function | Yes |
| Health Sensing System | Yes |
| Fall detection | Yes |
| Crash detection | Yes |
| Processor cores | 2 |
| Touchscreen | Yes |
| Display brightness | 2000 cd/m² |
| Display resolution | 374 x 446 |
| Display type | Digital |
| Flash memory | 64 GB |
| Operating system installed | watchOS 27 |
| FM radio | No |
| Built-in camera | No |
| Built-in speaker(s) | Yes |
| Built-in microphone | Yes |

### Processor

| Feature | Value |
|---|---|
| Neural processor unit (NPU) cores | 4 |
| Neural processor unit (NPU) | Apple Neural Engine (ANE) |
| Processor model | S11 |
| Processor manufacturer | Apple |

### Display

| Feature | Value |
|---|---|
| Watch glass type | Ceramic Shield 2 |
| Rounded display corners | Yes |
| Colour display | Yes |
| Always-on display | Yes |
| Pixel density | 326 ppi |
| Minimum refresh rate | 1 Hz |
| Display brightness (min) | 1 cd/m² |
| Display area | 970 mm² |
| Display technology | OLED |
| Display technology marketing name | Retina |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | 0 - 3000 |
| Operating relative humidity (H-H) | 5 - 90 |
| Storage temperature (T-T) | -20 - 45 |
| Operating temperature (T-T) | 0 - 35 |

### System requirements

| Feature | Value |
|---|---|
| Mobile operating systems supported | iOS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 300 g |
| Package height | 30 mm |
| Package depth | 240 mm |
| Package width | 77 mm |
| Thickness | 9.7 mm |
| Depth | 42 mm |
| Width | 37 mm |
| Weight | 0.0315 kg |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Apple products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Apple service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery life (max), headphone connectivity, wi-fi, usb port, bluetooth, mobile network connection, heart rate monitor, touchscreen, display type, shape, fm radio, built-in camera, built-in speaker(s), built-in microphone, watch case size, market positioning, display technology, watch case material, watch case colour, mobile operating systems supported, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

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