Patek Philippe Nautilus Perpetual Calendar White Gold 5740/1G-001

Blue sunburst. gold applied hour markers
with luminescent coating.
White gold.
Diameter (10-4 o’clock): 40 mm. Height: 8.42 mm.
Water-resistant :yes.
Screw-down crown.
Sapphire crystal case back.
White gold. Patented fold-over clasp with lockable adjustment system.