After the premiere of the anime remake Ranma 1/2, a classic series has received a new adaptation in 2024. This has been made by the animation studio Mappa and is exclusive to Netflix. In addition, the launch of a collection of two limited watches has been announced.

It is the brand Seiko The person in charge behind the watch collection. On this occasion, he has taken advantage of the return of the franchise of Rumiko Takahashi To delight us with two different models. These are inspired by Ranma girl and SHAMPOO. Taking into account the prestige of the brand Seiko, this collaboration is positioned as very important for lovers of fashion or watchmaking. Especially, for those who have a passion for otaku culture.
Analog watches from the limited collection of Seiko They are designed with an aesthetic that reflects the essence of the two female characters. This includes her charm and personality. Each model has a stainless steel strap, custom covers and graphic symbols that refer to the universe of Ranma 1/2. This edition is limited to only 2,000 units per model, which guarantees its exclusivity.
Ranma girl and shampoo as inspiration for watches

The model inspired by Ranma It presents a red cover, evoking the traditional costume of the character. You can see small illustrations of elements such as a teapot, a bucket and the figure in silhouette of Ranma in full martial action.


The second hand includes a teapot icon, a visual detail that directly references the character’s transformation with hot and cold water. The back of the clock is engraved with an illustration of Ranma and his father Genma (in his panda form). In addition, the corresponding serial number is included.

On the other hand, the model based on SHAMPOO Use a bluish purple hue for the cover. This represents the color of your hair. The decorative motifs include the Cat Café restaurant logo. Similar bells are also included in the hair and the figure of SHAMPOO transformed into a cat. The second hand includes a cat footprint, reinforcing the feline style of the design. On the back is an engraved illustration of the character and the unique serial number.


Both watches are presented in Personalized luxury boxes, with exclusive internal illustrations. In addition, the metallic finishes further elevate its value as collector’s pieces.
Price and technical characteristics
The watches have a selling price of 54,780 yen (approximately 350 dollars). They are available exclusively through the specialized Japanese website PREMIUM, where the official pre-sale has already been enabled.
Technical specifications include:
- Material: Case, back cover and stainless steel strap
- Crystal: Curved Hardlex
- Case size: 42.8 mm high × 35 mm wide × 6.9 mm thick
- Movement: Japanese quartz (precision ±15 seconds per month)
- Water resistance: 3 ATM (daily use)
- Warranty: 3 years
- Manufacture: 100% Japanese
- Simple strap adjustment (sizes S, M and L adjustable).
Shipments will begin to be made from October 2025. In addition, the option of payment in installments is offered through the same portal PREMIUM.