The J12 Chromatic series watches are constructed from highly scratch-resistant material with a hardness close to that of sapphire.
Matte black ceramic case and bracelet.
Steel-rimmed and black ceramic bezel with 24 hour indicators for GMT function.
Matte black dial with luminescent hands and applied Arabic numeral hour markers..
Painted white seconds track indexes.
Date window located between the 4 and 5 o'clock position.
GMT/Dual-Time complication indicated by the silver hand with the red arrowhead, which makes 1 revolution every 24 hours and points to the 24 hour markers on the bezel.
Automatic mechanical movement with a power reserve of 42 hours.