Starting with the Tonda PF form factor that we're getting to know extremely well around these parts the
link Tonda PF Skeleton strips away the dial to reveal the PF777 caliber inside featuring a
link 60-hour power reserve and operating at 4 Hz. The movement bridges have
link been dressed up with an NAC coating an alloy of the platinum family that reveals a dark grey finish. These bridges also share an attractive vertical brushing throughout while the beveled edges have received a mirror-polished chamfer.