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Ref. No. 03-0550-4010-21-M550
Code 03-0550-4010-21-M550
Movement Automatic
Case Material Steel
Bracelet Material Steel
Condition 0 (unworn)
  New
  With Box
  With Papers
Location United States, New York, Brooklyn
Caliber
Movement Automatic
Movement/Caliber El Primero 4010
Power Reserve (h) 50 h
No. of Jewels 31
Frequency 36000 A/h
Case
Case Material Steel
Case Diameter 36 mm
Thickness 14 mm
Waterproof 50 m
Glass Sapphire Glass
Dial Grey
Dial numerals Arabic numerals
Bracelet
Bracelet Material Steel
Bracelet Color Silver
Clasp Fold clasp, hidden
Functions
Chronograph, Date
Others
Center Seconds, Small Seconds, Chronometer
Comments
Zenith, Port Royal, Men's Watch, Stainless Steel Case, Stainless Steel Bracelet, Swiss Mechanical Automatic (Self-Winding) Certified Chronometer, 03-0550-4010-21-M550

Chronograph: 30 Minute Register
Small Seconds
Central Second Register
Chronometer
Date
MODEL ALIASES: 03.0550.4010/21.M550
Shape: Rectangular
Finish: Polished and Brushed
Material: Stainless Steel
Width: 36 mm without crown
Water Resistance: 50 m (165 feet)
Crystal: Sapphire Crystal Scratch Resistant
Thickness: 14 mm
Case Back: Screw-In Sapphire Crystal See-Through
Attributes: Engraved Box Pattern
Color: Gray
Hands: Silver Tone Hands
Markers: Arabic Numerals and Markers Silver Tone
Material: Stainless Steel
Type: Swiss Mechanical Automatic (Self-Winding) Certified Chronometer
Caliber: El Primero 4010
Jewels: 31
Power Reserve: 50 Hours
Frequency: 36.000 v/pH
Calender: Date at 6 o'clock
Country Of Origin: Made in Switzerland
Crown: Pull and Push Crown
Type: Bracelet
Material: Stainless Steel
Color: Silver
Width: 23 mm
Length: 8 inches
Clasp: Double Folding Clasp Hidden
Zenith Men's Port Royal Grande Date  Watch