Garmin Forerunner 645 Music

  • Garmin Forerunner 645 Music Black - Front View
  • Garmin Forerunner 645 Music Black - Side View
  • Garmin Forerunner 645 Music Cerise - Front View
  • Garmin Forerunner 645 Music Cerise - Side View
  • Garmin Forerunner 645 Music Black/Rose Gold - Back View
  • Garmin Forerunner 645 Music Black/Rose Gold - Front View
  • Garmin Forerunner 645 Music Slate/Grey - Back View
  • Garmin Forerunner 645 Music Slate/Grey - Front View

Garmin Forerunner 645 Music

choose colour

By importing our devices directly, we're able to provide the latest unlocked mobile devices, without having to deal with factory middlemen. This allows us to pass savings onto our customers.
Low price
Why pay more than the rest of the world? With direct imports you get a great price for the same product.
Peace of mind
We want you to enjoy your new device without any hassles, that's why all our devices come with a comprehensive local warranty, for total shopping confidence and peace of mind.
No extra GST
Our devices do not incur additional costs for duties or taxes. The price shown is the total amount payable and there are no hidden fees or nasty surprises - simple!
Plug it in
All our devices come with an Australian travel adapter. Where possible, we also include a multi-port international charger, this helps keep your life hassle-free when you travel abroad.
On order, generally ships in 4-8 days

always unlocked

Choose any plan, from any provider, without any unlocking fees.


free delivery

Standard delivery with free tracking and shipping insurance.


2 year warranty

Peace of mind with a free extended warranty locally serviced in Australia.

features, specs & ordering

Key features

Buy the Garmin Forerunner 645 Music outright and unlocked from amaysim today.

Garmin Forerunner 645 Music is an ideal fitness smart watch for active people and music lovers. This sports gadget is designed for tracking your time, distance, pace and other metrics so you know exactly what your fitness levels are. It features a built-in GPS which keeps record of your runs. Modeling a round shaped 1.2-inch dial, the watch screen offers a pixel resolution of 240 x 240 pixels. It is 50m or 5ATM water proof as well. This version of the Garmin Forerunner 645 comes with a built-in heart rate monitor so you know exactly how your heartbeat is and when it is time to take a break from your workout. It also includes music support and lets you store up to 500 songs. You can also stream music from other devices via Bluetooth and even buy music online from Garmin Pay.

The other specs (techy stuff) are: Garmin Connect Mobile app, Live Track, performance sharing to social media, compatibility with training plans from Garmin Connect, thermometer, gyro, accelerometer, compass, barometric altimeter, GPS/GLONASS, timer, time/date, 200 hours of activity data recording, Bluetooth enabled, Wi-Fi support, calendar, music control, sleep monitor, Move IQ support, cycling support and a rechargeable Li-Ion battery that can last up to 7 days in smart watch mode and up to 5h in GPS mode with music.

Delivery & handling

Once your order has been processed, we’ll verify your payment details. This can take up to 48 hours.

General handling time for most orders is 3-6 working days. Your order will then be dispatched and should arrive after 1-5 working days.

For those who live outside metro areas or regional centres, delivery may extend to 7 working days.

We'll email you tracking details for your order once it’s been dispatched so you can stay up to date with your delivery.

Warranty & returns


All amaysim products are backed by a 2 Year Standard Care Warranty, giving you total shopping confidence and peace of mind.

Depending on the defect and the extent of the damage, you may be entitled to a replacement, or repair for during the warranty period.


Returns will only be accepted where the product is deemed faulty under the terms of our Warranty Terms & Conditions. This product may contain warranty documents on or inside the packaging provided by the manufacturer. Any warranty documents have not been provided by amaysim, and are separate from amaysim’s 2 Year Standard Care Warranty.

Some warranty documents provided by manufacturers of imported goods may not apply in Australia. You should contact the manufacturer identified on the warranty document to determine whether the warranty applies to the goods in Australia and if so, how you can go about making a claim.

answers at your fingertips

Why buy from us?

We've got some of the best new devices at great low prices. You also get free shipping insurance, comprehensive warranty and our great local repair program. Your purchase is protected by high level SSL and PCI security standards, and we're always here to support.

Is buying from amaysim safe?

Definitely. We offer frontend and checkout HTTPS, use a Tier 1 PCI DSS payment gateway, client-side encryption and tokenisation. We don't store any payment credentials and once your order is received we perform a security screening and verification process to ensure legitimacy.

What should I know about amaysim stock?

We source from near and far to get great quality devices at sharp prices. Sometimes the stock will be local, in other cases it may be a direct import. In all cases you will receive a solid local warranty, Australian plugs or chargers and a device suitable for our network.