Acquired directly from FP, I just never get around to wearing it as much as it deserves.

Presented in a 41mm case of polished stainless steel, FPSK 23 features a fully skeletonised dial and bridges, which have been painstakingly decorated with intricate engraving throughout and visible. Limited to only ten pieces, it is powered by a skeletonized and engraved manual winding movement which has a power reserve of 52 hours.

DETAILS:
Case material: Stainless steel
Case back: Sapphire crystal
Movement: Manual-winding, hand engraved balance cock and skeletonized bridges, 18’000 vib/h (2Hz)
Dial Color: Skeletonized with hand polished beveling and anglage
Functions: Hours, minutes
Strap description: Leather
Power reserve: 52 hours
Water resistant: 30m
Dimension: 41mm diammeter, 10.5mm thin

Shipped by FedEx 2 day, CONUS only

RETAIL was $21,000, offered here for $15,000
Includes the blue strap, pin buckle, and FP folio for the watch that came with it