Citizen Tsuyosa NJ0150-56X, 40mm, Green Dial
Citizen Tsuyosa, Green Dial
The Citizen Tsuyosa NJ0150-56X is a men's automatic sport watch featuring a 40mm stainless steel case, a green dial, and 50m water resistance.
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About this item
- The Citizen Tsuyosa Automatic watch offers ultramodern sports styling in a 40mm stainless steel case.
- Features a seamlessly integrated stainless steel bracelet for a cohesive look.
- Equipped with an anti-reflective sapphire crystal protecting a sunray green dial.
- Includes a practical 3 o’clock date window and contrasting silver-tone details.
- Powered by an automatic movement with 50 metres of water resistance.
- A versatile daily wearing choice suitable for various activities.
Top Highlights
- Brand
- Citizen
- Model Number
- NJ0150-56X
- Department
- Men
- Item Type
- Watch
- Manufacturer
- Citizen
- Country of Origin
- Japan
- First Available
- 1 August 2023
- Release Year
- 2023
Features & Specs
- Display
- Analog
- Movement Type
- Automatic
- Calibre
- 8210
- Power Source
- Movement Powered
- Additional Features
- Water-resistant
- Complications
- Date
- Battery
- No battery (automatic)
- Strap Type
- Bracelet
- Case Material
- Stainless steel
- Case Size
- 40.0 mm
- Case Thickness
- 11.7 mm
- Lug Width
- 22.0 mm
- Weight
- 226.8 g
- Water Resistance
- 50 m
- Sport Type
- Walking
- Strap
- Stainless steel
- Clasp
- Foldover Clasp With Push Button
- Closure Type
- Buckle
- Crystal
- Sapphire crystal
Style
- Style Name
- Classic
- Dial Shape
- Round
- Dial Colour
- Green
- Band Color
- Silver
- Theme
- Sports
- Face Style
- Sunray
- Collection
- Tsuyosa
Will it fit your wrist?
Best on 16.5–17.5 cm (6.5–6.9 in) wrists
A 40 mm case sits just right on these wrists. If your wrist is 17.5–18.5 cm, it looks smaller and more understated. If your wrist is 15.5–16.5 cm, it looks bigger and bolder.
Measure your wrist and see what fitsA rough guide based on case diameter only.
Is this watch big or small?
72% of the men's watches we list are bigger than this one
The most common men's size is 42 mm (173 models). 168 models are 40 mm, like this one.
All our watch size dataDescription
The Citizen Tsuyosa Automatic, model NJ0150-56X, brings ultramodern sports styling to the wrist, making it an ideal choice for men seeking a versatile timepiece. Its sophisticated design, executed in a 40mm stainless steel footprint, makes a strong impression for both casual and formal settings. This watch is a refined daily wearing choice ready for work, play, and everything in between.
At its core, the Tsuyosa NJ0150-56X is powered by a reliable automatic movement, specifically the Caliber 8210, offering a 42-hour power reserve. The watch features a durable stainless steel case and a seamlessly integrated, matching stainless steel bracelet. An anti-reflective sapphire crystal protects the vibrant sunray green dial, ensuring clarity and scratch resistance, while providing 50 metres of water resistance for everyday splashes.
Beyond its robust construction, the watch includes a practical 3 o’clock date window, complemented by contrasting silver-tone details that enhance its classic aesthetic. The foldover clasp with push button ensures a secure and comfortable fit on the wrist. This timepiece is a testament to Citizen's commitment to combining functionality with contemporary design, offering a blend of elegance and sporty appeal.
Frequently Asked Questions
Is the Citizen Tsuyosa NJ0150-56X suitable for swimming or showering?
The Citizen Tsuyosa NJ0150-56X offers 50 metres of water resistance, making it suitable for daily splashes and light rain. However, it is not recommended for swimming, showering, or any prolonged water immersion to ensure its longevity.
What type of movement powers this Citizen Tsuyosa watch?
This Citizen Tsuyosa model is powered by an automatic mechanical movement, specifically Citizen's in-house Caliber 8210. It harnesses the motion of your wrist to wind itself, offering a 42-hour power reserve when fully wound.
How does the Tsuyosa compare to other sport watches in its price range?
The Tsuyosa NJ0150-56X stands out with its integrated stainless steel bracelet and sapphire crystal, features often found in higher-priced sport watches. Its unique styling and reliable automatic movement offer a strong value proposition for daily wear compared to many alternatives.
What wrist sizes is the 40mm Citizen Tsuyosa NJ0150-56X suitable for?
With its 40mm case diameter, the Citizen Tsuyosa NJ0150-56X is generally suitable for a wide range of men's wrist sizes, typically from 6.5 to 8 inches. The integrated bracelet design provides a sleek fit for most wearers.
How often should I service my automatic Citizen Tsuyosa watch?
For optimal performance, an automatic watch like the Citizen Tsuyosa NJ0150-56X typically benefits from a service every 3 to 5 years. This ensures the movement remains lubricated and accurate, maintaining its reliability for daily use.
Editor's take
The Citizen Tsuyosa NJ0150-56X emerges as a compelling option for enthusiasts seeking a blend of modern sport aesthetics and reliable mechanical watchmaking. Part of the popular Tsuyosa collection, this model captures attention with its integrated bracelet design, reminiscent of iconic luxury sports watches, yet offered at an accessible price point. It’s a versatile piece designed for daily wear, appealing to those who appreciate a watch that transitions effortlessly from office to weekend.
Underneath its striking green dial, the Tsuyosa houses Citizen's in-house Caliber 8210 automatic movement, providing a respectable 42-hour power reserve. This robust engine is protected by a 40mm stainless steel case and an anti-reflective sapphire crystal, ensuring durability and legibility. The integrated bracelet, a key design element, contributes to the watch's sleek profile and comfortable fit on the wrist, making it feel substantial without being overly bulky.
While the 50-metre water resistance is suitable for everyday splashes and light rain, it's important to note that the Tsuyosa is not designed for serious swimming or diving. Its integrated bracelet, while stylish, also means limited options for strap changes, which might be a consideration for those who enjoy customising their watches. The lack of a screw-down crown further reinforces its casual water resistance rating.
Ultimately, the Citizen Tsuyosa NJ0150-56X is an excellent choice for individuals looking for a stylish, well-built automatic watch with a distinctive integrated design. It offers a strong value proposition for its aesthetic and mechanical credentials. For those requiring higher water resistance or frequent strap versatility, alternatives like a dedicated dive watch or a model with standard lugs might be more appropriate.
In categories
From the manufacturer

Automatic Movement Precision
This timepiece features an automatic movement, relying on the wearer's motion for power rather than a battery. Its 40.0mm stainless steel case is protected by a sapphire crystal, ensuring clarity and scratch resistance for daily wear.

Durable Case Design
The 40.0mm stainless steel case provides a balanced presence on the wrist, suitable for various contexts. With 50 metres of water resistance, the watch is engineered to withstand splashes and brief immersion, making it practical for everyday use.
THE DETAILS
Fold Over Clasp with Push Buttons

OWN YOUR STYLE- DISCOVER MORE
The integrated stainless steel bracelet seamlessly complements the 40.0mm case, creating a cohesive aesthetic. This design choice contributes to a comfortable fit and a versatile appearance, suitable for both casual and more formal environments.

CITIZEN PARTNERSHIPS
The official timepiece partner of Disney parks, runDisney sponsorship, events and more.
Warranty & Support
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