Patek Philippe Nautilus 5811/1G-001 White Gold

Sunburst blue with black-gradient rim, horizontally embossed, gold applied hour markers with luminescent coating.
White gold.
Diameter (10–4 o’clock): 41 mm. Height: 8.2 mm.
Water-resistant :yes.
Screw-down crown.
Sapphire crystal case back.
White gold. Patented fold-over clasp with lockable adjustment system.