Citizen
Citizen Tsuyosa Automatic NK5010-51X

Product Information
Overview
The Citizen NK5010-51X Tsuyosa Small Second is a modern interpretation of a classic in the Tsuyosa series. The 40 mm stainless steel case features an elegant contrast between brushed and polished surfaces, while the green dial with luminous hands and indexes gives a sporty yet sophisticated expression. Under the sapphire crystal is the mechanical caliber 8322, which offers up to 60 hours of power reserve and ensures reliable timekeeping.
Comfort
The watch is designed with comfort and quality in mind. The integrated steel bracelet with softly shaped links feels comfortable on the wrist, while the folding clasp makes it easy to wear on a daily basis. The crown positioned at four o'clock preserves the slim silhouette of the case and increases ease of use. With a weight of 147 grams and a height of 11.7 mm, the watch feels well-balanced, robust and at the same time elegant.
Summary
The Citizen Tsuyosa NK5010-51X Small Second combines modern mechanics with classic design. The caliber 8322 offers a 60-hour power reserve and an accuracy of -20/+40 seconds per day. Sapphire crystal and a screwed glass back provide both protection and visibility of the movement. With its green dial, steel bracelet and refined details, this is a men's watch that conveys both luxury and durability, perfect for both everyday life and finer occasions.
Measurements & Material
- Strap material
- Stainless steel
- Diameter
- 40 mm
- Width of bracelet
- 22 mm
- Thickness
- 11 mm
- Glass
- Sapphire
- Clockwork
- Automatic
- Caliber
- 8322
Design & Style
- Case color
- Silver
- Color of strap
- Silver
- Dial color
- Beige
- Style
- Sport-Dress
- Target group
- Men’s
- Water protection (ATM)
- 5
- Trademark
- Citizen
Technical details
- Power reserve
- 60 timmar
- Weight
- 147 g
Delivery
For some products, the delivery time is 1–2 business days. Orders placed before 3:30 PM on weekdays are usually shipped the same day and delivered the next business day, depending on your location in the country. For other products, the estimated delivery time is 3–6 business days.
Returns
We want you to feel completely confident when shopping with us. That's why we offer a 30-day right of return from the day you receive your order. If you change your mind about your purchase or if the watch doesn't meet your expectations, you can easily return it for an exchange or refund. For returns, you will conveniently receive a QR code to use for the return process. Read more about the terms and conditions here.
All watches at Kronura come with a minimum 2-year warranty.
What if the watch stops working?
When you shop at Kronura, you can feel secure – we handle the entire warranty process from start to finish. Should anything unexpected happen to your watch during the warranty period, you only need to contact us, and we will take care of the rest.
1. Contact us via email at (Support@kronura.se). Describe the fault as clearly as possible and attach images if possible.
2. Wait for a response from our customer service team, who will get back to you within 1–2 business days with further instructions.
3. We manage the process – Kronura arranges for the watch to be sent to the brand's authorized service center.
4. Resolution and feedback – you will be notified by us when the matter is resolved and the watch has been repaired, replaced, or rectified according to the warranty terms.
Do you need help? We're here for you.
Please contact us if you have questions about:
- Your order
- Products and availability
- Delivery or returns
- Warranty and complaints
- Care and maintenance of your watch
Frequently asked questions
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When your order ships, you will receive a tracking number via email. Delivery is made with Postnord and can be tracked directly on their website.
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We have a watch guide on our website that helps you choose the right size based on your wrist size and personal style.
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Yes, we offer installment payments via Klarna, allowing you to pay at your own pace and feel secure throughout the entire purchase.


