pf777Debuting at Watches & Wonders Geneva 2022. Starting with the Tonda PF form factor that we're getting to know extremely well around these parts, the Tonda PF Skeleton strips away the dial to reveal the PF777 caliberPF777 WINDING Your watch automatically self-winds when you wear it. To become fully wound, it must be worn for at least 12 hours. This may vary depending on the type of user. If the watch