Starting with the Tonda PF
link 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 caliber inside, featuring a 60-hour power reserve and
link operating at 4 Hz. The movement bridges have 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
link chamfer.
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