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Small Item Delivery £4.95, free over £100
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20mm Watch Straps

Find 20mm watch straps in a mix of styles, from classic silicone to bold colours. Brands such as Reflex Active, Sekonda, Casio and Lorus offer interchangeable designs, smart watch ready features and options for sport or everyday looks. Switch up your watch and let your wrist do the talking.

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396 products

Casio Power LCD Digital Black Resin Strap Watch

Casio Power LCD Digital Black Resin Strap Watch

Rating 4.7 out of 5, from 2738 reviews

(2738)

£23.00

Casio Black Resin Strap Watch

Casio Black Resin Strap Watch

Rating 4.6 out of 5, from 2081 reviews

(2081)

£24.00

Casio Digital Display Black Resin Strap Watch

Casio Digital Display Black Resin Strap Watch

Rating 4.7 out of 5, from 3641 reviews

(3641)

£14.00

Lorus Men's Lumibrite Grey Fabric Web Strap Watch

Lorus Men's Lumibrite Grey Fabric Web Strap Watch

Rating 4.6 out of 5, from 1810 reviews

(1810)

£35.00

Casio Retro Blue Resin Strap Watch

Casio Retro Blue Resin Strap Watch

Rating 4.7 out of 5, from 318 reviews

(318)

£17.00

Limit Ladies Glow Dial Gold Plated Strap Watch

Limit Ladies Glow Dial Gold Plated Strap Watch

Rating 4.7 out of 5, from 873 reviews

(873)

£10.00

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Sekonda Men's Gold Plated Case Brown Leather Strap Watch

Sekonda Men's Gold Plated Case Brown Leather Strap Watch

Rating 4.6 out of 5, from 366 reviews

(366)

£26.00

Casio Blue Digital Resin Strap Watch

Casio Blue Digital Resin Strap Watch

Rating 4.8 out of 5, from 194 reviews

(194)

£26.00

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*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

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Pet Insurance
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About Argos

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Modern Slavery Statement
Sell on Argos

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© Argos Limited 2026. All Rights Reserved.

*Argos Pay is provided by NewDay Ltd. UK residents aged 18 and over. Offers and credit subject to status. Terms apply.

Argos Limited is a credit broker and not a lender, introducing Argos Pay under an exclusive arrangement with the lender NewDay Ltd.

Argos Limited is authorised and regulated by the Financial Conduct Authority (firm reference number: 713206), registered office: 33 Charterhouse Street, London, EC1M 6HA). NewDay Ltd is a company registered in England and Wales (company number: 7297722), registered office: 7 Handyside Street, London, N1C 4DA. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (firm reference number: 690292) and is also authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 (firm reference number: 555318) for the provision of payment services.

PayPal Pay in 3 is the trading name of PayPal UK LTD, 5 Fleet Place, London, United Kingdom, EC4M 7RD. Terms and conditions apply. Credit subject to status, UK residents only. Argos Limited acts as a broker and offers finance from a restricted range of finance providers. PayPal Pay in 3 is not regulated by the Financial Conduct Authority. Pay in 3 eligibility is subject to status and approval. 18+ UK residents only. Pay in 3 is an unregulated credit agreement. Check if affordable and how you will repay. May make other borrowing more difficult or expensive. See product terms for more details.

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Argos Care policies are provided by Domestic & General Insurance PLC, who are an insurer not an intermediary. They have not given you a personal recommendation as to whether this policy is suitable for your needs.

20mm Watch Straps | Argos