Patek Philippe Nautilus series 57261A-001, Grey Dial Steel Bracelet, Multi-Function Perpetual Calendar Watch, 40.5mm size.

Patek Philippe Nautilus series 57261A-001, Grey Dial Steel Bracelet, Multi-Function Perpetual Calendar Watch, 40.5mm size.

Basic Information:

·Model: 5726/1A-001

·Brand: Patek Philippe

·Series: Elegant Sports

·Gender: Men

·Nickname: Parrot Beak

Movement:

·Movement Model: Cal.324 S QA LU 24 H

·Manufacturer: Patek Philippe

·Movement Type: Automatic Mechanical

·Movement Diameter: 32.6 millimeters

·Movement Thickness: 5.78 millimeters

·Balance Wheel: Gyromax with Weight Adjustment

·Frequency: 28,800 vibrations per hour

·Hairspring: Silicon

·Jewels: 34

·Components: 347

·Power Reserve: 45 hours

·Technical Certification: Patek Philippe Seal

Appearance:

·Diameter: 40.5 millimeters

·Case Thickness: Not specified

·Dial Color: Deep Gray

·Dial Shape: Circular

·Strap Color: Silver

·Clasp Type: Folding Clasp

·Case Back: Transparent, Sapphire Crystal

·Weight: Not specified

·Water Resistance: 120 meters

·Lug Width: Not specified

·Lug-to-Lug Distance: Not specified

·Hour Marker Type: Baton

Materials:

·Case Material: Stainless Steel

·Dial Material: Luminescent Coated Gold Applied Hour-Markers

·Bezel Material: Stainless Steel

·Crystal Material: Sapphire Crystal

·Crown Material: Stainless Steel

·Strap Material: Stainless Steel

·Clasp Material: Stainless Steel

Functions:

·Date Display

·Day of the Week Display

·Month Display

·Moon Phase Display