CITIZEN NK0051-51F — KEI Mechanical 38mm

Classic elegance and precise performance come together in the CITIZEN NK0051-51F KEI Mechanical. Featuring a 38mm stainless steel case and a matching bracelet, this watch offers a balanced presence on the wrist—compact enough for daily wear, yet refined enough for formal occasions. The black dial, with its understated finish, showcases applied indices and faceted hands that enhance readability while lending a timeless look.

• Reference: NK0051-51F
• Movement: Automatic mechanical (rotor visible on versions with a transparent case back)
• Case diameter: 38mm
• Case and bracelet material: Stainless steel (brushed and polished finish)
• Crystal: scratch-resistant sapphire crystal
• Functions: Hours, minutes, central seconds, and a date window at 3 o’clock
• Indices and hands: Applied design with luminescent treatment for improved visibility
• Features a fluted crown for precise adjustment and a fold-over clasp on the bracelet

This model stands out for its solid construction and minimalist aesthetic: the combination of the deep black dial and the luster of the steel creates a sophisticated contrast. The automatic movement offers the traditional experience of a mechanical watch, utilizing the natural motion of the wrist to keep it running—no battery required. The design incorporates practical details, such as a discreetly framed date window and hands that remain legible even in low-light conditions.

Perfect for those seeking a versatile and durable timepiece, the CITIZEN NK0051-51F pairs just as well with a suit as it does with a casual outfit. Its 38mm size is comfortable for most wrists, and the steel bracelet ensures both durability and a premium feel.

Make it yours now — add the CITIZEN NK0051-51F to your cart and elevate your style with the reliability of a classic automatic watch.

All CITIZEN men’s and women’s watches are delivered in their original packaging.

As an official retailer for the CITIZEN brand, www.unreloj.es ensures that all CITIZEN men’s and women’s watches come with an official 3-year international warranty.