The clock was unveiled in 2006 to commemorate the relocation of Nippon Television's headquarters to Shiodome.
Hayao Miyazaki personally conceptualized the design, intending it to be a bridge between art and urban architecture.
The entire structure measures roughly 12 meters wide and 18 meters high.
The clock's performance lasts several minutes and involves a choreographed sequence of music and mechanical movement.
It was specifically designed to be 'an object that makes people stop and look' in a busy commercial district.
The Nittele O-Dokei, or Nippon Television Giant Clock, is a monumental kinetic sculpture designed by Studio Ghibli director Hayao Miyazaki. Located on the exterior of the Nippon Television building, the clock features intricate copper-plated animations that activate multiple times throughout the day. The mechanism consists of 32 separate moving parts, including doors that open to reveal whimsical figures and rhythmic percussion elements. The design aesthetic draws heavily from the steampunk elements found in films like Howl's Moving Castle. It serves as both a functional timepiece and a piece of public performance art integrated into the urban facade. The installation is built from approximately 1,228 individual copper plates and stands several stories high.
From the pedestrian walkway level directly facing the clock face for a straight-on shot of the moving components.
Arrive at least 15 minutes before the hourly animation sequence to secure a clear vantage point.
Check the official Nippon Television website for the daily schedule of the mechanical performances as they vary seasonally.
The area can become crowded during peak travel seasons, so weekday visits offer better viewing angles.
Do not expect the clock to perform continuously; it only activates at designated intervals throughout the day.
The mechanical performance schedule is subject to change based on maintenance requirements and broadcast events.