




Swatch Irony Sistem51 Sistem Though Again Automatic Silver Skeleton Dial Black Rubber Strap Men’s Watch YIS431
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Irony Sistem51 Sistem Though Again Automatic Silver Skeleton Dial Black Rubber Strap Men’s Watch YIS431
The Case:
This SItem Through Again YIS431 features a circular case that measures 42mm in diameter and is crafted out of stainless steel. The surfaces of the case have been treated to a combination of brushed and polished finishes. The fixed bezel has been polished, whilst the lugs and the crown at 3 o’clock have been treated to a brushed finish. Mineral glass provides the watch with protection against scratches and shattering.
The Dial:
The dial is presented in silver with a skeletonised design, which reveals the inner workings of the watch. Silver baton-style hour markers form the 12-hour scale, they are interspersed by silver one-minute markers. A 60-second scale is presented in black on the dial’s chapter ring. The centre of the dial has been skeletonised, which provides the wearer with an insight into the watch’s mechanisms. A black baton-style handset extends out from the centre of the dial, the tips of the hands have been filled with a luminescent material which ensures that the dial can be read in the dark. The logo is presented in red beneath the 12 o’clock marker.
The Strap:
The strap is made out of rubber and it is presented in black. It is easily adjustable and it fastens through the use of a standard metal buckle.
The Functions:
This timepiece is powered by ’s Sistem 51 automatic movement, which takes its name from the 51 components which make up the movement. It offers a power reserve of 90 hours and a water resistance of 30 metres, which means that it should be exposed to anything more than light splashes of water.
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UK Delivery
| Selling Price | Royal Mail 48 (Tracked) |
Royal Mail 24 (Tracked & Signed) |
Special Delivery Next Day (Mon – Fri) |
Special Sunday Delivery (Before Sat 12pm) |
Royal Mail Special Delivery by 1pm |
|---|---|---|---|---|---|
| £0 to £99.99 | FREE | £4.99 | £7.99 | £7.99 | £9.99 |
| £100 to £499.99 | N/A | FREE | £7.99 | £7.99 | £9.99 |
| £500 or more | N/A | N/A | FREE | £7.99 | £9.99 |
We know your order is important to you, so we use Royal Mail’s tracked delivery service on all UK orders.
We also offer Royal Mail Special Delivery service, which for an additional fee offers guaranteed delivery the next day before 1pm.
*Royal Mail Tracked 24 and Royal Mail Tracked 48 services are 98% accurate but not guaranteed.
Orders placed before 5pm (Monday–Friday) are dispatched the same day. Orders placed on Saturday or Sunday are dispatched the following Monday.
International Delivery
We are pleased to offer worldwide shipping. For accurate shipping rates, please add the item to your basket. Once you enter your shipping address, you will be offered all available options.
For the EU, EEA, and the rest of the world, the total price shown at checkout includes only the outbound Royal Mail / DHL shipping cost. You will be contacted by Royal Mail / DHL regarding duties and taxes. If you refuse the parcel and do not pay the required customs or duties, the outbound shipping cost will be deducted from your refund.
On average, delivery to the EU takes 3–5 working days, and delivery to the rest of the world takes 5–7 working days.
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Frequently Asked Questions
Yes — we are an Authorised Dealer for every brand we sell. All watches come with an official box, papers, and a full manufacturer’s warranty.
Every watch includes a manufacturer warranty. You’ll find more warranty info listed in the product description.
Orders placed before 5pm (Mon–Fri) are dispatched the same day. Order before 12pm on Sat for same-day dispatch. Free UK delivery is available on all orders, and tracking details are provided once shipped.
Yes — you have 30 days from delivery to return or exchange your item, provided it’s unused and in its original packaging.


