MOVEMENT: Cal.89361Automatic Chronograph Movement
CASE DIAMETER: 45mm
THICKNESS: 14.5mm
DIAL COLOR: White Dial with White Subdials & Rose Gold Markers
CASE MATERIAL: 18K Rose Gold Plated On Solid Stainless Steel 316L
BRACELET: Black Rubber strap with Deployant Buckle
FRONT GLASS: Sapphire Crystal with AR Coating (Swiss Grade)
CASE BACK: Display case back with detailed engraving
BEZEL: 
HACK MOVEMENT: 
CLASP TYPE: Deployant Clasp
DATE INDICATOR: At 3:00 Position (Adjusted via Crown)

OTHER REMARKS:

Waterproofed to 30m direct from Factory 

Ultimate Edition IWC Portuguese Series IW390704, with a diameter of 45x14.5, equipped with Cal.89361 chronograph movement, and super strong luminescence. Ultimate modification: 1. Double-sided convex sapphire crystal glass 2. The case is polished and ground by CNC top-level technology through multiple processes, with clear and smooth lines 3. The strap is upgraded to imported rubber strap, odorless, dust-free, and does not turn white 4. The buckle is upgraded to the original factory Earth long buckle 5. Dial calibration, luster, and details are closer to the genuine product.? Made with care, just to rival the counter.