Apple Watch Series 7 (2021) Aluminum GPS + Cellular 45mm Blue (Refurbished)

Bigger, Tougher, Smarter – Meet the Apple Watch Series 7

The Apple Watch Series 7 is an upgrade from its predecessor, featuring a larger, more advanced display with ultra-thin bezels and a sleek, curved design that looks and feels like the future. Built for durability with crack-resistant glass, water resistance, and dust protection, it's ready for whatever life throws your way. Stay connected, monitor your health in real-time with advanced sensors, and enjoy all-day battery life with 33% faster charging. It's like a smaller smartphone that you wear on your wrist. Whether you're tracking workouts, responding to messages, or checking your heart rate, Series 7 makes it smoother, faster, and more powerful than ever.

Wellness, notifications, and more, all on your wrist

• Always-On Retina Display with Larger Screen: Redesigned with ~20 % more screen area, 1.7 mm thinner borders, and 70 % brighter indoor visibility—enabling a full QWERTY keyboard and easier readability without increasing the watch’s footprint.

• Toughest Apple Watch Yet: Built to withstand daily wear, it features a crack-resistant front crystal (50 % thicker), IP6X dust resistance, and retains WR50 water protection.

• Fast Charging & All-Day Battery: Keeps the same 18-hour battery life and introduces 33 % faster charging—up to 80 % in just 45 minutes with a USB‑C Magnetic Fast Charger.

• Advanced Health & Safety Tools: Offers ECG and blood‑oxygen monitoring, enhanced cycling fall detection, and workout tracking (e‑bike support), powered by watchOS 8.

• Cellular Capabilities: Stay connected to your family, friends, music, notifications, photos, and more — even when you don’t have your phone.

• Optimized watchOS 8 Experience: Features smarter UI with larger buttons/text, full QuickPath keyboard, new faces like Contour & Modular Duo, plus improved Wallet, Home, Mindfulness, Sleep, and workout features.

Refurbished Rating

This product is listed with a Grade “B” rating. It may have light scuffing on the bevel/case or light scratches/dents on the body. To learn more about refurbished products, click here.

Specs

• Brand: Apple
• Model number: A2477 
• Model year: 2021
• Product series: Apple Watch Series 7 (2021) 
• Color: Blue
• Case size: 45mm
• Dimensions: 45×38×10.7 mm
• Weight: 1.37oz
• Display
  
  • Always‑On Retina LTPO OLED
  • 45 mm: 484×396 px (~1 143 mm²)
  • Up to 1000 nits brightness, ~20% larger display area, 70% brighter indoors 
• Materials: aluminum
• Processor: Apple S7 SiP (64‑bit dual-core)
• Memory: 1GB RAM
• Storage: 32GB
• Connectivity
  
  • Wi‑Fi 802.11 b/g/n (2.4/5 GHz), Bluetooth 5.0, U1 Ultra Wideband
  • GPS/GNSS (A‑GPS, GLONASS, Galileo, QZSS, BeiDou)
  • Cellular: LTE/UTMS
• Sensors & Health
  
  • Blood‑oxygen (SpO₂), ECG, third-gen optical heart rate
  • Accelerometer (up to 32 g with fall detection), gyroscope, compass, barometer, always‑on altimeter, ambient light sensor
• Durability
  
  • Front crystal 50% thicker, crack-resistant
  • IP6X dust resistant; WR50 water resistant (up to 50 m)
• Battery & charging
  • Up to 18 hours of typical battery life
  • USB‑C magnetic fast charging – ~0→80% in ~45 minutes (33% faster than Series 6) 
• Features
  
  • Digital Crown with haptics, speaker, mic, Apple Pay, GymKit, watchOS 8+ features
• Pre-installed OS: watchOS 8 (updates to watchOS 11)
• Aftermarket 30-day parts and labor warranty from third party

Compatibility

• watchOS
  • Updates to watchOS  26 Tahoe. Requires iPhone 11 or later or iPhone SE (2nd generation or later) with iOS 26
• Cellular
  • Wireless service plan required for cellular service.
  • Contact your service provider for more details.
  • Connection may vary based on network availability. International roaming is not supported.
  • Check apple.com/by/watch/cellular for participating wireless carriers and eligibility.
  • See https://support.apple.com/en-by/HT207578 for additional setup instructions.

Includes

• Apple Watch Series 7 (2021) Aluminum GPS + Cellular 45mm Blue (Refurbished)
• Sport Strap

• Ships to Contiguous US
• Expected Delivery: Nov 10 - Nov 19