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Citizen NK5010-51L
A silver-toned metal watch with a circular case and a multi-link bracelet, shown from a side profile view.
A silver-toned wristwatch shown from the back, featuring a transparent exhibition case back that reveals the internal mechanical movement, connected to a linked metal bracelet.
A silver-toned wristwatch features a textured, vibrant blue circular dial with silver baton indices, central hour and minute hands, and a small seconds sub-dial at the six o'clock position on a matching metal link bracelet.
A round stainless steel wristwatch with a textured blue dial, silver hands and markers, and a matching metallic link bracelet.
A silver-toned wristwatch with a textured blue dial and a metal link bracelet is displayed on a dark blue surface surrounded by vintage-style decorative objects including keys, a fountain pen, and a small propeller.
A black rectangular box with a white Citizen logo on the top lid and another white Citizen logo on the front edge of the base.
Citizen NK5010-51L
A silver-toned metal watch with a circular case and a multi-link bracelet, shown from a side profile view.
A silver-toned wristwatch shown from the back, featuring a transparent exhibition case back that reveals the internal mechanical movement, connected to a linked metal bracelet.
A silver-toned wristwatch features a textured, vibrant blue circular dial with silver baton indices, central hour and minute hands, and a small seconds sub-dial at the six o'clock position on a matching metal link bracelet.
A round stainless steel wristwatch with a textured blue dial, silver hands and markers, and a matching metallic link bracelet.
A silver-toned wristwatch with a textured blue dial and a metal link bracelet is displayed on a dark blue surface surrounded by vintage-style decorative objects including keys, a fountain pen, and a small propeller.
A black rectangular box with a white Citizen logo on the top lid and another white Citizen logo on the front edge of the base.

Citizen Tsuyosa Small Seconds Men's Automatic Watch Blue Dial 40mm | NK5010-51L

The Citizen Tsuyosa Small Seconds NK5010-51L is a 40mm men's automatic watch with a vivid blue dial and a separate small seconds sub-dial for a classic, refined touch. Tsuyosa means strength in Japanese, and the collection is known for its bold, colourful dials. A stainless steel case and matching bracelet give it a solid, polished build, while a sapphire crystal offers excellent scratch resistance. The self-winding automatic movement runs on the natural motion of your wrist, so no battery is needed.

Availability: In stock SKU: NK5010-51L
Brand: Citizen
Shipping & Delivery

UK only. Dispatched in 1–3 business days, delivered in 4–7. Free UK delivery over £350, otherwise £4.99. Questions? Email support@luxyronwatches.co.uk.

Sale price £337.00

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Authenticity 100% Authentic Watches
Warranty 2-Year Luxyron Warranty
Delivery & Returns Free UK Delivery over £350 & 14-Day Returns
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    Description
    Citizen

    The Citizen NK5010-51L is a men's timepiece created around the brand's recognizable approach to watch design. Its presentation is intended to provide a polished and versatile presence on the wrist, making it suitable for everyday wear, professional settings, and more formal occasions. The model offers a straightforward way to bring the character of Citizen into a contemporary watch collection, with a design that can complement different styles while remaining clearly identifiable as part of the brand's watch offering. It is a considered choice for those who value established brand identity and refined styling.

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    Citizen Tsuyosa Small Seconds Men's Automatic Watch Blue Dial 40mm | NK5010-51L
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    Specifications
    Citizen Tsuyosa Small Seconds Men's Automatic Watch Blue Dial 40mm | NK5010-51L
    CitizenRef. NK5010-51L

    Technical Specifications

    Movement Automatic
    Case Material Stainless Steel
    Band Material Stainless Steel Bracelet
    Crystal Sapphire Crystal
    Water Resistance 50M / 5 ATM
    Case Size 40mm
    Features Date Display
    Warranty 2 Year Manufacturer Warranty
    Shipping & Returns
    Your Delivery Journey
    01

    Order Placed

    Your order is confirmed

    02

    Processing

    We carefully pack your watch

    03

    Shipped

    Your order is on the way

    04

    Delivered

    Delivered safely to your doorstep

    Over £350

    Free Shipping

    Free UK delivery over £350, otherwise £4.99

    14 Days

    14 Day Returns

    Returns within 14 days of delivery. Return postage paid by the customer

    UK Only

    UK Delivery

    UK only. Dispatched in 1–3 business days, delivered in 4–7

    Shipping policy Refund policy
    Warranty & Authenticity
    Covered

    2 Year Warranty

    Luxyron warranty against manufacturing defects.

    100% Authentic

    All watches are genuine and sourced from trusted suppliers.

    Original Packaging

    Includes original box, manual, and official documents.

    Quality Checked

    Each watch is thoroughly inspected before shipping to ensure perfection.

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