Ristola
ristolawatches.com
Ristola was a microbrand founded by Bryan Duszak in 2017. The company claimed to be located in La Chaux-de-Fonds, Switzerland. It launched an unsuccessful crowdfunding campaign on Kickstarter to manufacture a 24 hour diver watch called Plongeur UTC.
The planned specifications were:
- COSC certified ETA 2893-2 UTC (24 hour time) automatic movement
- 43mm stainless steel case with screw-in crown
- ISO 6425 certified water resistance of 300 meters
- Automatic helium escape valve
- 120 click rotating ceramic bezel
- 3.8mm domed sapphire crystal with internal AR-coating
- Lume dial
- Dual time zone and date complications
