• El Primero 4021, Automatic

• Height: 7.85 mm

• Components: 248

• Jewels: 39

• Frequency: 36?000 VpH ? (5 Hz)

• Finishings: Heavy Metal oscillating weight with ?Côtes de

• Genève? pattern.

• Caliber: 13¼ ``` (Diameter: 30 mm)

• Crystal:  Box-form Sapphire glass with anti-reflection treatment on both sides

• Hands: Gold Plated Faceted with Superluminova SLN C1

• Caseback: Transparent Sapphire glass

• Opening Diameter: 37.10 mm

• Crystal: 

• Indexes: Gold Plated Faceted with Superluminova SLN C1

• Hours and minutes in the center

• Small second at 9 o?clock

• Power Reserve indication

• Chronograph:30-minute counter at 3 o?clock

• Central Chronograph hand

• Brown Alligator Leather

• Rose Gold or Stainless Steel pin buckles References: 27.17.0018.006 

• Rose Gold 27.01.0018.007 Stainless Steel