Nautilus' first chronograph is a historic model equipped with Patek Philippe's first in-house automatic chronograph function. The lack of “small seconds” allows the Nautilus to maintain its characteristic thin profile. It continues to be loved by collectors who dream of luxury chronograph timepieces.
Dial color
Blue
Dial characteristics
Chronograph
Case material
Stainless steel, Rose gold
Bracelet material
Stainless steel, Rose gold
Glass
Sapphire crystal
Case diameter
40.5mm
Case thickness
12.2mm
Waterproof
120m
Bezel material
Rose gold
Movement
Self-winding
Caliber
Cal.CH 28-520 C/522
Frequency
28, 800 vibrations
Power reserve
About 45-55 hours

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