Up for sale is an extremely rare vintage Casio ME-100 Data Memory 30 men’s digital watch from the 1990s, produced for the Japan Domestic Market (JDM) as a limited collaboration with the United Future Organization (U.F.O.). This special edition was created in connection with the multidisciplinary creative collective Tomato, with design input from Simon Taylor, resulting in one of the most unique and culturally significant Casio releases of the era.


This ME-100 features a distinctive oval-shaped LCD set within an offset stainless steel case, giving it a futuristic and unconventional profile. The dot matrix display supports multiple functions including data memory (30-entry databank), alarm, stopwatch, and world time. A standout feature of this collaboration is the hidden “Tomato” design element — when the EL backlight is activated, three circular shapes representing tomatoes appear on the display, tying directly into the artistic concept behind the watch.


All parts of the watch are original, including the stainless steel case and the original Casio stainless steel bracelet signed “United Future Organization.” The caseback is engraved with “TOMATO,” “United Future Organization,” and three circular motifs, further reinforcing the collaborative design. The watch is in full working condition, and all features and functions of the watch are operating properly. The watch shows signs of use and age, and the photos best describe its physical condition.


This is an exceptionally rare example of a Casio collaboration piece that blends music, design, and technology from a pivotal creative era in Japan. Pieces like this are seldom seen on the market and are highly sought after by collectors of vintage Casio, JDM watches, and design collaborations.


Key Details:

• Brand: Casio

• Model: ME-100 Data Memory 30 (United Future Organization x Tomato)

• Module: 1672

• Era: 1990s

• Market: Japan Domestic Market (JDM)

• Display: Digital (dot matrix)

• Functions: Databank (30 entries), alarm, stopwatch, world time, EL backlight

• Bracelet: Original Casio stainless steel bracelet signed “United Future Organization”

• Condition: Fully working; shows signs of use and age


An extremely rare and collectible Casio collaboration piece combining innovative design with cultural significance from the 1990s.


Ships carefully. Feel free to message me with any questions.