Presenting the timeless elegance of the IWC Portofino Automatic, reference IW356502. This brand new 2025 model exemplifies understated luxury with its clean, classic design and Swiss precision engineering.  

Specifications:
- Case: 40mm stainless steel, polished finish  
- Movement: IWC Calibre 35111 (automatic)  
- Power Reserve: 42 hours  
- Crystal: Sapphire, convex, anti-reflective coating both sides  
- Dial: Silver-plated with sunburst pattern  
- Hands: Leaf-shaped, rhodium-plated  
- Strap: Black alligator leather with stainless steel pin buckle  
- Water Resistance: 3 bar (30 meters)  

Key Features:  
- Classic round case with slim profile (9.2mm thickness)  
- Minimalist dial with simple date display at 3 o'clock  
- Elegant leaf-shaped hands and applied indices  
- Soft-iron inner case for protection against magnetic fields  
- Screw-in crown for enhanced water resistance  

Complete Set Includes:  
- Original IWC presentation box  
- Manufacturer's warranty card (valid through 2028)  
- Instruction manual  
- Certificate of authenticity  
- All protective plastics and tags  

This 2025 model remains in pristine, unworn condition with all protective films intact. The Portofino Automatic represents the purest expression of IWC's dedication to refined watchmaking, offering exceptional versatility for both formal and casual occasions.