Apple Watch Series 12 | 42mm Aluminium Case | GPS | S11 Chip | 24-Hour Battery

A lighter wrist companion that tracks sleep, heart rhythm and daily workouts for slimmer wrists.


Condition: New




Note: price and availability are subject to change without prior notice



The Apple Watch Series 12 42mm GPS is available at Mascom International for KSh 62,000, brand new and sealed, with the S11 chip, an Always-On Retina display and up to 24 hours of battery life. Apple launched this generation only weeks ago, so it is newly launched in Kenya and in stock now. The aluminium case weighs 32.2 grams and fits wrists from 130 to 200mm. You can see the Apple Watch Series 12 on your own wrist at our shop in Old Mutual Building, Kimathi Street, Nairobi CBD, before you pay a single shilling for it.

Built for busy professionals across Kenya, the Apple Watch Series 12 suits lawyers moving between courtrooms, doctors on long ward rounds, accountants and university students. The problem is familiar: your iPhone sits deep in a bag on a crowded matatu, yet you still need to see who is calling, where the next meeting is and whether that M-Pesa confirmation has landed. The watch taps your wrist with each alert, so nothing gets missed. It also logs sleep stages, heart rhythm and every workout, from a morning jog to an evening gym session.

Where many Nairobi electronics shops sell watches with no clear origin or local support, Mascom International hands you a sealed Apple box and a 12-month warranty with a walk-in service desk. Customers across Nairobi tell us the 42mm Apple Watch Series 12 is the size they forget they are wearing, even overnight. Compared with the 46mm version, it costs KSh 8,000 less and weighs about 7 grams less. Visit the shop to try both sizes side by side, or order on WhatsApp and pay when the Apple Watch Series 12 reaches your door.

Common Questions About the Apple Watch Series 12

How much is the Apple Watch Series 12 42mm in Kenya?
The Apple Watch Series 12 42mm GPS costs KSh 62,000 at Mascom International in Nairobi CBD, brand new and sealed. That price covers the watch, a band, Apple's magnetic fast charger to USB-C cable, a 12-month warranty and pay-on-arrival delivery to all 47 counties. The 46mm version sells for KSh 70,000, so the smaller case saves you KSh 8,000. The Series 11 42mm costs KSh 48,500, which puts the newer model KSh 13,500 higher.

Should I buy the Apple Watch Series 12 42mm or the Apple Watch Series 11 42mm?
Pick the Apple Watch Series 12 42mm if you want the newer S11 chip and the longest run of future watchOS updates; pick the Series 11 if saving KSh 13,500 matters more. Both are 42mm aluminium GPS watches sold at Mascom International. Apple has not published a detailed list of hardware changes, so the practical gap is the newer processor and a year of extra update life. Keep a watch for four or five years and the Series 12 makes sense. On a tight budget, the Series 11 still serves well.

Does the Apple Watch Series 12 42mm work with Safaricom and Airtel without its own SIM?
Yes, the Apple Watch Series 12 42mm GPS works with any Kenyan network through your iPhone, whether that phone runs on Safaricom, Airtel Kenya or Telkom. The GPS model has no SIM or eSIM of its own. It connects to your iPhone over Bluetooth and Wi-Fi, so calls, WhatsApp messages and bank alerts reach your wrist while the phone is close by. Leave the iPhone at home and the watch still records workouts, routes and heart rate, then syncs everything once you reconnect.

Who should buy the Apple Watch Series 12 42mm, and who should skip it?
Buy the Apple Watch Series 12 42mm if you use an iPhone 11 or later and want a light, compact watch for alerts, sleep and fitness tracking. It suits wrists between 130 and 200mm. Skip it if you carry an Android phone, because setup and daily use need an iPhone on iOS 27; a Samsung Galaxy Watch fits Android users better. Scuba divers should skip it too, since Apple rates it for shallow water only. Apple Watch Ultra 3, in stock at Mascom International for KSh 121,000, is designed for diving.

How long does the Apple Watch Series 12 42mm battery last between charges?
Apple rates the Apple Watch Series 12 42mm at up to 24 hours of normal use and up to 38 hours in Low Power Mode. Outdoor GPS workouts run for up to 10 hours, enough for a full marathon with time to spare. With a 20W adapter, fast charging reaches about 80 percent in roughly 30 minutes. That speed helps on mornings after a KPLC power cut left the watch flat, because a short top-up during breakfast restores most of the day.

Can the Apple Watch Series 12 42mm handle swimming and dusty roads?
Yes, the Apple Watch Series 12 42mm carries a 50m water-resistance rating and IP6X dust resistance, so pool laps and dusty streets are both fine. Apple rates it for shallow-water activity, such as swimming in a pool or the sea, down to about 6 metres. It is not meant for scuba diving. The IP6X rating means fine dust from murram roads or construction sites in Industrial Area should not get inside the case.

Is the Apple Watch Series 12 42mm good for monitoring heart health and sleep?
The Apple Watch Series 12 42mm offers ECG, irregular rhythm notifications, hypertension notifications and sleep apnea notifications, plus sleep stages with a nightly sleep score. Each morning, the Vitals app summarises your overnight readings and flags anything unusual. It is a wellness tool, not a medical device, so share any warning with your doctor. Some health features depend on the region set on your iPhone, and our team will show you what is active when we pair the watch in store.

Is the Apple Watch Series 12 42mm too small for a man's wrist?
The Apple Watch Series 12 42mm fits wrists from 130 to 200mm, which covers most men as well as most women. The case measures 42 by 37 by 9.7mm, so it sits neatly under a shirt cuff during client meetings. Men with wrists above 200mm, or anyone who wants larger text, should look at the 46mm model instead. The best test is in person: come to Mascom International on Kimathi Street and try both sizes before you choose.

Technical Specifications

Display and Visibility
  • Always-On Retina wide-angle OLED display — the time and your chosen widgets stay visible without lifting your wrist.
  • 374 by 446 pixels across 970 square millimetres — room for a full message preview or the next turn on a map.
  • 326 pixels per inch — small text stays crisp, so you read notifications at a glance without squinting.
  • Up to 2000 nits peak brightness — the screen stays readable outdoors under strong midday sun.
  • Down to 1 nit at its dimmest — the glow fades right down in a dark bedroom or cinema.
  • LTPO3 panel that refreshes as slowly as once per second — the always-on mode uses little power while showing the time.
  • Ceramic Shield 2 front cover on the aluminium model — a hard glass layer that helps the screen resist everyday scratches.

Health Sensors
  • Second-generation electrical heart sensor — takes an ECG reading when you rest a finger on the Digital Crown.
  • Always-on optical heart sensor — watches your heart rate around the clock and alerts you to unusually high or low readings.
  • Blood oxygen sensor — measures oxygen saturation for general wellness insight, not for medical diagnosis.
  • Temperature sensor — tracks overnight wrist temperature shifts, which feed cycle tracking and the morning Vitals summary.
  • Always-on altimeter and compass — record elevation gain on hikes and show which way you are facing.
  • High-g accelerometer and gyroscope — pick up hard falls and sudden impacts so the watch can offer to call for help.

Battery and Charging
  • Up to 24 hours of normal use — covers a full working day plus overnight sleep tracking on one charge.
  • Up to 38 hours in Low Power Mode — stretches a single charge across a long travel day or weekend away.
  • Up to 10 hours of workout tracking — enough for long hikes, cycling sessions or a marathon with GPS running.
  • About 80 percent in roughly 30 minutes with fast charging — a short top-up restores most of the battery.
  • 15 minutes on the charger gives up to 12 hours of normal use — useful when you forget to charge overnight.
  • 5 minutes of charging covers up to 10 hours of sleep tracking — plug it in while you get ready for bed.

Connectivity and Pairing
  • Bluetooth 5.3 — keeps a steady link to your iPhone for calls, messages and app alerts.
  • Wi-Fi 4 on 2.4GHz and 5GHz — alerts still arrive over home or office Wi-Fi when your iPhone is in another room.
  • Precision L1 GPS with GLONASS, Galileo, QZSS and BeiDou — records accurate running and cycling routes without your phone.
  • Second-generation Ultra Wideband chip — finds nearby Apple devices precisely, though this feature varies by region.
  • GPS model with no cellular radio — the watch borrows calls and mobile data from your paired iPhone.
  • Requires iPhone 11 or later running iOS 27 — older iPhones and Android phones cannot pair with it.

Build and Durability
  • 42 by 37 by 9.7mm aluminium case — compact enough to slide under a shirt cuff or blouse sleeve.
  • 32.2 grams for the GPS aluminium model — light enough to wear through the night for sleep tracking.
  • Fits wrists from 130 to 200mm — suits smaller wrists where larger cases overhang the edges.
  • 50m water resistance under ISO 22810:2010 — safe for pool swimming and shallow-water activity, not scuba diving.
  • IP6X dust resistance — the dust-tight grade of the IP code, so fine particles stay out of the case.
  • S11 chip with a dual-core processor, 4-core Neural Engine and 64GB storage — quick app launches and room for offline music and podcasts.

Package Contents

The sealed Apple box holds the Apple Watch Series 12 42mm, a band, and Apple's Watch Magnetic Fast Charger to USB-C Cable at 1 metre long. There is no power adapter in the box, so you plug the cable into a USB-C charger you already own, ideally a 20W one for fast charging. Compatible USB-C adapters with Kenyan three-pin plugs are sold separately at Mascom International. Band style and size can vary by box, so confirm the band supplied on WhatsApp.

Warranty

The Apple Watch Series 12 42mm ships with a 12-month warranty through Mascom International, covering manufacturing defects under normal use. Claims are handled in person at our service desk in Old Mutual Building, Nairobi CBD, where our team inspects the watch and processes the claim with you.

Where to Buy the Apple Watch Series 12 42mm in Kenya

The Apple Watch Series 12 42mm is on display at Mascom International, Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. We open Monday through Saturday, 9:00 AM to 7:00 PM, and you are welcome to try the watch on, pair it with your iPhone and feel the band before buying. The aluminium GPS model comes in Dark Bronze, Light Gold, Black and Space Gray, so message us to confirm which colours are in stock today.

Reach our team directly:
  • Phone/WhatsApp: +254 708 852 521
  • Email: info@mascomintl.com
  • Website: www.mascomintl.com

We deliver to all 47 counties with pay-on-arrival, so you check the sealed box before any money changes hands. Orders in Nairobi and its environs arrive the same day, and buyers in Nakuru, Eldoret, Kisumu and Mombasa receive theirs the next business day. Mandera, Wajir, Marsabit, Lamu, Tana River, and Turkana receive delivery within 2-3 business days. Your watch is backed by the 12-month warranty above. We publish honest specifications, keep pricing accurate and stay on hand for after-sales help long after you leave the shop.


Disclaimer: We can not guarantee that the information on this product is 100% correct


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