The TW Factory introduces the Patek Philippe 5740/1G-001 Nautilus Perpetual Calendar, a groundbreaking sports-luxury timepiece and one of the most complex interpretations in the Nautilus line.
With a compact yet powerful 40mm case, this model integrates a full suite of perpetual calendar functions, including:
9 o’clock: Day & 24-hour indicator
3 o’clock: Month & leap year display
6 o’clock: Date & moon phase complication
Every function is designed for complete usability and refined visual balance, showcasing a highly technical yet elegant dial layout.
Powered by a refined Cal.240-style automatic “pearl rotor” movement, the watch delivers stable performance while faithfully reproducing the architecture and aesthetics of the original caliber.
Custom dial color finishing, developed by independent modification artisans, adds a unique personality to each piece, giving the watch a distinctive and exclusive character.
A sophisticated blend of sport design and haute horology complexity, crafted for collectors who appreciate mechanical artistry and visual refinement.




