Model Equipped with Cal. 9051
Slim Mechanical Movement

  • Water‑resistant to 20 bar, built to perform across a wide range of environments.
    A bidirectional inner bezel that enhances its sporty character and a meticulously designed dial pattern come together to elevate both performance and design. This balance of mobility and beauty inspires users to unlock new possibilities.

  • Featuring a slimmer, more compact case suited to elegant attire, while retaining a sharp, modern design with well‑defined edges.
    Paired with a dial in beautifully nuanced colours, it lends a refined sense of sophistication.

NB606 NB608 NB605
Case diameter / thickness 42.6mm / 11.7mm 39.3mm / 10.4mm 40.0mm / 10.6mm
Case / Band Stainless steel
Glass Sapphire glass with anti-reflective coating
Specifications Caliber 9051
Automatic & manual winding
Accuracy of average -10/+20 sec/day*
Running time of approx. 42 hours (when fully wound)
Frequency: 28,800 vph
24 jewels
Water resistant to 20 BAR
Luminous (Hands+Index)
Transparent case back
  • *Accuracy measured in a stationary position. Due to the characteristics of mechanical watches, daily accuracy may be outside stated figures due to variations in conditions of use (including length of time worn, the position of the watch, wrist movement, and the winding of the spring.)

About Series 8

Crafted for Now

A heritage refined over more than a century meets the elegance and practicality of today.

Reinterpreting tradition to create new values.
The modern mechanical watch from CITIZEN.

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