Patek Calatrava 5227.... The First Patek Calatrava Made in 1 : 1 with a Genuine Watch Completely Dissected!!! Officer Caseback, Same Mechanism as per Genuine!!! Correct Date Size and Font!!! Exact Casework Profile and Finishing as per Genuine!!!

MOVEMENT: Nickle Plated Japanese Miyota 9015 Automatic Movement, 21J, 28800bph, Gold Insignia Rotor
CASE DIAMETER: 38.5mm (1 : 1 Dimension as per the Genuine!)
THICKNESS: 9.5mm 
DIAL COLOR: White Dial, Steel Markers
CASE MATERIAL: Solid Stainless Steel 316F
BRACELET:  Quality Calf Black or Walnut Brown Leather strap with Insignia Buckle
FRONT GLASS: Sapphire Crystal, Please note Genuine Watch does not have AR Coating
BACK GLASS: Spring Open Officer Caseback over Display Case back with Serial Engraving on Case Rims... 
CLASP TYPE: Tang Buckle
DATE INDICATOR: at 3:00 location (Set via Crown) (Correct Date Font as per Genuine)

OTHER REMARKS:

Water-proof to 30m at Factory