Flagship
Est. MMXIVPorto
Mechanical excellence, measured in years.
Each CHRON. is regulated by hand, signed by the watchmaker, and numbered for the wrist it will spend its life on.
No. 042 · of 200
12Years at the bench
6Watchmakers
500Pieces per quarter
∞Servicing for life
Built to last
Material precision
Swiss Movement
ETA 7750 automatic chronograph caliber. Hand-regulated in Porto to ±3 seconds per day. Serviceable for life at our atelier.
316L Steel
Marine-grade stainless steel, PVD-coated in Porto. Screw-down crown. Water resistance to 10 ATM. Built heavier than it needs to be — on purpose.
Sapphire Crystal
Double-domed sapphire crystal with anti-reflective coating on both sides. Scratch-resistant to 9 on the Mohs scale. Mineral glass is not an option.
The flagship · Limited to 200
Chrono Noir Tonneau
- 42mm barrel-shaped tonneau case
- Swiss ETA 7750 chronograph movement
- Double-domed sapphire crystal, AR coated
- Hand-applied rose gold indices
- Water resistant to 10 ATM
$489
The collection
Best sellers
As featured in
Caliber
Mainspring
CHRONOS
The Movement Journal
PATINA
Wristbeat
Off-Hours
02:14
Crafted in Porto since 2014
Time, taught by hand.
Every CHRON. movement is regulated by hand in our Porto atelier. No screens, no notifications, no subscriptions — just a piece of mechanical honesty, ready to be wound and worn for a lifetime.
As worn by
Seen in the pages of
Caliber
Mainspring
CHRONOS
The Movement Journal
PATINA
Wristbeat
Off-Hours