




Seiko 5 Automatic Blue Dial Steel Strap Men's Watch SNK371K1
Official UK Authorised Retailer
3 Year Manufacturer Warranty
Free Delivery
30 Day Returns
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The Seiko 5 SNK371K1 Automatic Watch offers a classic fusion of mechanical heritage and everyday functionality, ideal for those who value traditional automatic timekeeping in a versatile, wearable design. Its 37mm stainless-steel case and coordinated bracelet deliver a balanced wrist presence that suits both casual and smart-casual outfits. The rich blue dial contrasts with luminous silver-tone hands and applied index markers, providing clear legibility throughout the day. A combined day and date display at 3 o’clock enhances practical convenience without detracting from the dial’s clean aesthetic.
Part of the iconic Seiko 5 collection, the SNK371K1 embodies the core values that have defined the series since its inception: automatic winding, day-date display, robust construction, recessed crown and dependable water resistance. Its timeless proportions and durable build focus on enduring style rather than fleeting trends.
Dependable Automatic Movement & Everyday Precision
Under the hood, this watch runs on Seiko’s reliable Caliber 7S26 automatic movement with 21 jewels, harnessing the wearer’s motion for self-winding operation eliminating the need for a battery while offering consistent, low-maintenance performance. A transparent case back invites appreciation of the mechanical movement’s motion.
Comfortable Wear & Thoughtful Construction
Protected by a scratch-resistant Hardlex crystal, the dial stands up well to everyday wear. The stainless-steel bracelet secures with a deployant clasp and push button release, ensuring confidence and comfort throughout daily use.
Water Resistance & Practicality
With water resistance rated to 30 metres (3 ATM), the SNK371K1 withstands incidental splashes and rain reinforcing its role as a reliable everyday companion rather than a specialised sports watch.
A Timeless Mechanical Classic
More than a simple timekeeper, the Seiko 5 SNK371K1 blends classic automatic engineering, thoughtful design and practical functionality. Whether worn with workwear or weekend ensembles, it brings poised, purposeful style and enduring reliability to the wrist.
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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 Shipping & Duties (Delivered At Place – DAP)
We’re pleased to offer worldwide delivery with fully tracked and insured shipping.
How international orders work
All international orders are shipped on DAP (Delivered At Place) terms. This means:
- The price you pay at checkout covers your goods and international shipping only.
- WatchNation does not collect or charge any overseas sales tax, import VAT, or customs tariffs (duties).
- When your order reaches your country, local customs authorities may apply:
- Import VAT (value-added tax),
- Tariffs or customs duties (import taxes based on product category and value), and
- Handling or clearance fees from the courier.
These charges are set by your country’s customs authority and are payable by you before delivery.
You’ll be contacted directly by DHL with a secure link to pay any applicable charges. Once cleared, your parcel will be released and delivered promptly.
Estimated delivery times (after dispatch)
- European Union: approximately 2–5 working days
- Rest of World: approximately 5–7 working days
Customs processing times vary by country and may extend delivery slightly.
If import charges, tariffs, or duties are not paid
If local charges are unpaid or delivery is refused, the shipment will be returned to us. In this case, we will refund your order minus the outbound shipping cost and any return or customs fees billed to us by the carrier.
Estimating import costs
Import VAT and duty rates vary by country. You can check estimated import taxes and tariffs by contacting your local customs authority or using your government’s online import calculator.
More about delivery...

Need help?
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.

