OTAN
NOT SURE WHICH SIZE FITS YOUR WATCH? +
20mm or 22mm refers to the lug width of your watch — the distance between the two lugs where the strap attaches.
Check your watch manufacturer's specification or measure the gap between the lugs in millimetres. Choose the same width here.
Still unsure? Tell us your watch make and model and we'll help you choose.
Made to order · Please allow 7–10 days for dispatch
The original Z.A. retention system: a traditional military-inspired strap, over-engineered for dependable everyday and hard-use wear.
OTAN combines British-made webbing with Z.A. hardware in a secure multi-pass construction. Available in 20mm and 22mm, with a wide choice of colours and Brushed Steel or Black hardware.
Handmade in the United Kingdom using domestic materials.
Pairs well with
OTAN
BRITISH MANUFACTURING
MADE HERE.
Designed, developed and manufactured in our own British workshop. Z.A. is a proud member of Made in Britain.
Questions about fit, compatibility or your order? Get in touch and we'll help.
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Shipping Information
Worldwide shipping is available. Dispatch timing is shown on each product page.
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Customer Support
Need help choosing a strap or checking compatibility? Contact the Z.A. team.
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FAQ’s
Find answers to common questions about sizing, fitting, shipping and orders in our FAQ.
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Contact Us
For anything else, use our contact page and we'll get back to you as soon as we can.