The Citizen NJ015 Tsuyosa automatic watch made its U.S. debut on May 23, 2023, through Citizen’s U.S. e-commerce site. The NJ0150-56X is one specific reference in the series; its published specifications include a 40 mm case, automatic caliber 8210, sapphire crystal, and 50 m water resistance.
When did the Citizen Tsuyosa come to the U.S.?
Citizen’s U.S. product page lists May 23, 2023, as the launch date for the NJ0150-56X. A contemporaneous trade report carrying a Citizen U.S. press release says the NJ015 automatic series debuted in the United States that day through Citizen’s U.S. online store. Citizen’s product page and the trade report support the date and channel.
What does NJ015 mean?
NJ015 is the series designation for Citizen’s Tsuyosa automatic line. The collection’s specifications can vary by reference, so details for one model should not automatically be applied to every NJ015 watch.
What are the specs of the Citizen NJ015?
Citizen’s U.S. page lists the NJ0150-56X, a green-dial reference, with these specifications:
#1 Best Overall
- The "Tsuyosa" Automatic, from the NJ015 series, brings ultramodern sports styling right to your wrist. Executed in a versatile 40mm footprint, the sophisticated design of the watch makes a strong impression via a silver-tone stainless steel case and a seamlessly integrated, matching bracelet.
- Underneath an anti-reflective sapphire crystal, the sporty timepiece makes use of a sunray black dial, with a 3 o’clock date window and contrasting silver-tone details adding to its classic aesthetic. Powered by an automatic movement and offering up to 50 meters of water resistance, the refined timepiece is a daily wearing choice ready for work, play, and everything in between. Caliber 8210.
- 3 Hand with Date, Automatic, 42 Hour Power Reserve
- Sapphire Crystal
- 50M Water Resistant and 5 Year Limited Warranty
- Case: 40 mm, silver-tone stainless steel.
- Bracelet: matching integrated stainless-steel bracelet.
- Dial and display: green sunray dial with three hands and a date window at 3 o’clock.
- Crystal: sapphire.
- Movement: automatic caliber 8210, with hacking seconds.
- Power reserve: 42 hours, according to Citizen’s published specification.
- Water resistance: 50 m (5 bar), according to Citizen.
- Warranty: Citizen lists a five-year limited warranty.
Citizen describes the automatic movement as using an oscillating weight that winds the spring as the wearer moves. These details are for the NJ0150-56X, not a guarantee that every model suffix has the same finish or specification. See the official NJ0150-56X specifications and check the exact reference when shopping.
How much did the Tsuyosa cost at launch?
The sources cited here do not establish an original U.S. launch MSRP, so the launch price cannot be stated reliably. On October 8, 2026, Citizen’s U.S. product page displayed $396 alongside an original price of $495 for the NJ0150-56X. Those are page prices shown on that date, not proof of what the watch cost when it launched; prices and available models can differ by retailer.
Rank #2
- The "Tsuyosa" Automatic, from the NJ015 series, brings ultramodern sports styling right to your wrist. Executed in a versatile 40mm footprint, the sophisticated design of the watch makes a strong impression via a silver-tone stainless steel case and a seamlessly integrated, matching bracelet.
- . Underneath an anti-reflective sapphire crystal, the sporty timepiece makes use of a sunray green dial, with a 3 o’clock date window and contrasting silver-tone details adding to its classic aesthetic. Powered by an automatic movement and offering up to 50 meters of water resistance, the refined timepiece is a daily wearing choice ready for work, play, and everything in between. Caliber 8210.
- 3 Hand with Date, Automatic, 42 Hour Power Reserve
- Sapphire Crystal
- 50M Water Resistant and 5 Year Limited Warranty
How the Tsuyosa became a global Citizen model
In its FY2023 second-quarter investor presentation, Citizen & Co. said the Tsuyosa nickname first gained popularity in France and Europe, followed by launches in North America and sales in Japan beginning in September. The presentation called Tsuyosa Citizen’s largest-selling global model by unit quantity that year, but did not give an exact sales total. Citizen & Co.’s FY2023 second-quarter presentation supports the sequence and the company’s ranking claim, not a specific number of watches sold.
Quick Recap
Rank #4
- The TSUYOSA Automatic, from the NJ015 series, brings ultramodern sports styling right to your wrist
- Executed in a versatile 40mm footprint, the sophisticated design of the watch makes a strong impression via a silver-tone stainless steel case and a seamlessly integrated, matching bracelet
- Underneath an anti-reflective sapphire crystal, the sporty timepiece makes use of a sunray orange dial, with a 3 o’clock date window and contrasting silver-tone details adding to its classic aesthetic
- Powered by an automatic movement and offering up to 50 meters of water resistance, the refined timepiece is a daily wearing choice ready for work, play, and everything in between
- Caliber 8210
Rank #3
- The Tsuyosa Automatic, from the NJ015 series, brings ultramodern sports styling right to your wrist.
- Executed in a versatile 40mm footprint, the sophisticated design of the watch makes a strong impression via a silver-tone stainless steel case and a seamlessly integrated, matching bracelet. Underneath an anti-reflective sapphire crystal, the sporty timepiece makes use of a sunray yellow dial, with a 3 o’clock date window and contrasting silver-tone details adding to its classic aesthetic.
- Powered by an automatic movement and offering up to 50 meters of water resistance.
- The refined timepiece is a daily wearing choice ready for work, play, and everything in between.
- Caliber E011.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
The Tool Desk
Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →




