OLTO-8 is a Hong Kong-based watch brand founded in 2018.

The brand’s mechanical watches feature automotive-inspired designs, openworked dials and unconventional time displays. INFINITY I uses a Miyota 8215 automatic movement, while INFINITY II combines a Miyota 82S5 automatic movement with a five-layer dial and a multi-hand display. Other models include ROTO with wandering hours and KING with a three-dimensional satellite hour wheel.