18mm replacement watch straps

Check out our range of interchangable 18mm watch straps.

From our nylon nylon NATO straps, leather NATO straps, two-piece rubber straps (which are great for smart watches) or our premium hand-made leather straps - you're bound to find the perfect strap for your watch.

Watch Straps Australia rates 5/5 from 347 customers on Google
See what our customers are saying.

97 Products Found

$26

18mm Black NATO Strap - Black Pvd Buckles

$26

18mm Spring Bar Set - 1.5mm thick

$10

18mm Premium Spring Bar Set - 1.8mm thick

$42

18mm Matte Brown Leather NATO Strap

$31

18mm Black NATO Strap With Rose Gold Hardware

$42

18mm Blue and White NATO Strap

$31

18mm Navy Blue NATO Strap - Black Pvd Hardware

$31

18mm Blue and Red NATO Strap With Rose Gold Buckles

$26

18mm Black and Silver Seatbelt NATO Strap

$26

18mm Navy, White and Red NATO Strap With Rose Gold Buckles

$31

18mm Charcoal Black & Orange NATO Strap With Pvd Buckles

$26

18mm Navy, White and Red NATO Strap

$26

18mm French Flag NATO NATO Strap

$10

18mm Blue and Yellow NATO Strap

$31

18mm Vibrant Orange NATO Strap With Black Pvd Buckles

$26

18mm Vibrant Orange NATO Strap

$10

18mm Quick Release Spring Bar Set

$44

18mm Black Leather Watch Strap With Black Pvd Buckles

$26

You Don’t Have To Take Our Word For it.
Just Read What Some of Our 10,500+ Happy Customers Have to Say.

Khaki Green seatbelt NATO watch strap Product Image

28/03/2025

Amazing quality!!

Product is high quality and beautifully made. Perfect for my Benrus 1970 field-issued watch from the Vietnam War era. Highly recommended.

Angelo

Khaki Green seatbelt NATO watch strap

watchstraps.com.au:

"Hi Angelo. Thank you so much for your wonderful review! We're thrilled to hear you're happy with the product, and hope to serve you again in the future."

22mm Red Quick Release Silicone Watch Strap With Pvd Buckles Product Image

05/02/2025

Red strap for Breitling Avenger

Fast transaction, quick delivery, great product. I was looking to purchase a red silicone strap for my Breitling Avenger and this was just perfect choice in every way. The colour...read more

Gorjan T.

22mm Red Quick Release Silicone Watch Strap With Pvd Buckles

watchstraps.com.au:

"Hi Gorjan. Thank you so much for your kind words! We're thrilled to hear that you're happy with your red silicone strap and that it's the perfect fit for your Breitling Avenger. We appreciate you taking the time to share your positive experience and we look forward to serving you again."

18mm Navy Watch Strap (With Rose Gold Buckles) Product Image

04/01/2025

It’s a winner

The watch strap was unfortunately out of stock when I ordered, however I received an email when it was in stock. The look and quality of the watch strap exceeded my expectations....read more

Stuart W.

18mm Navy Watch Strap (With Rose Gold Buckles)

watchstraps.com.au:

"Hi Stuart. We're glad to hear that we exceeded your expectations. It's fantastic to know that your thirty-year-old Seiko watch now has a modern look—what a great way to give it new life! If you have any other thoughts or if there’s anything else we can assist you with, just let us know."

24mm Black NATO Strap - Black Pvd Buckles Product Image

27/10/2024

Excellent from beginning to end

Fantastic easy and quick Great product on my wrist in minutes

Anonymous

24mm Black NATO Strap - Black Pvd Buckles

watchstraps.com.au:

"Thank you so much for your feedback, Andrew! We're thrilled to hear that the strap was quick and easy to attach. The photo you sent of your watch with the new strap looks fantastic! If you ever need anything else, feel free to reach out. Thanks again!"

20mm Tan and Red Paratrooper Watch Strap Product Image

27/10/2024

Awesome comfortable straps

Lovely skin feel. When sweathy and dusty the straps goes in the washing machine. Furhermore, I like the colours.

hans h.

20mm Tan and Red Paratrooper Watch Strap

watchstraps.com.au:

"Thank you so much for your feedback, Hans! It's great to know they're easy to clean, even after getting sweaty and dusty, just toss them in the washing machine and they're good to go! Your feedback is appreciated, and we're thrilled that the straps are working well for you! We hope to serve you again in the future!"

20mm James Bond Seatbelt NATO Strap With Black Pvd Buckles Product Image

20/10/2024

Great

So happy with this nato strap for my moonswatch great quality and value fits perfectly and looks great so much better than the one it comes with and also just a pleasant...read more

mark m.

20mm James Bond Seatbelt NATO Strap With Black Pvd Buckles

watchstraps.com.au:

"Hi Mark! Thank you for your wonderful feedback! We’re so glad to hear that you’re happy with your NATO strap for your MoonSwatch. If you have any questions or need assistance in the future, please don’t hesitate to reach out. Enjoy your new strap!"

18mm replacement watch straps

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18mm replacement watch straps

You Don’t Have To Take Our Word For it. Just Read What Some of Our 10,500+ Happy Customers Have to Say.

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You Don’t Have To Take Our Word For it.
Just Read What Some of Our 10,500+ Happy Customers Have to Say.