The case is 38mm in diameter for a thickness of 11.5mm. Forged in surgical stainless steel 316L material, it is brushed from 12 to 6. The polished fixed bezel is produced by lathing on a special cutting machine.
A sapphire crystal with 3 layers of anti-reflection coating on both sides with a magnifying glas over the calendar at 3 protects the watch opening. With its screwed crown and screwed case back with sapphire crystal (see-through), the watch is water resistant to 100 meters.
A Japanese Miyota 9015 automatic movement powers the watch. Its power reserve is of 42 hours. The traditional numbers on the calendar disc have been replaced by 31 symbols from the « to-do list ».
Dials are roughly brushed in a mat silver color withe applied numerals, polished, are filled with Swiss luminous material. Some of the to-do list symbols are printed on the circular brushed dial ring.
Bracelets are made of 316L stainless steel with a deployment clasp with lateral push buttons to release.
All TCA watches are assembled in Japan