Patek Philippe Nautilus Perpetual Calendar 2025 1gb. Patek philippe uses this movement in many of their perpetual calendar watches including the 3940, 5039, 5139, 5140,. 5740 features the shocking thin caliber 240 q movement, one of patek’s most beautiful movements ever made.
Diameter 40mm, sapphire crystal to front and caseback; Patek philippe nautilus perpetual calendar ref.