• Design Authenticity:

• Meticulous 1:1 replica of the IWC Portofino Chronograph IW391022, maintaining original 42mm dimensions.
• Silver-tone markers and hands on a black dial, featuring a functional chronograph display.
• Accurate subdial positioning, replicating the authentic IWC multi-function chronograph layout.
• Brushed and polished case finishing, mirroring the luxury timepiece’s premium design.
• Engraved caseback with IWC branding, ensuring true-to-original replica accuracy.

• Material Specifications:

• Case: 316L stainless steel with brushed and polished surfaces, ensuring corrosion resistance and durability.
• Crystal: Sapphire-coated mineral glass with anti-reflective coating for enhanced visibility and scratch resistance.
• Strap: Black alligator-embossed genuine leather, delivering comfort and a premium aesthetic.
• Clasp: Stainless steel deployment clasp for a secure and adjustable fit.

• Precision Crafting:

• High-accuracy CNC-machined case, replicating original proportions and fine details.
• Multi-functional chronograph subdials, offering precise measurement capabilities.
• Luminous-coated hour markers and hands, ensuring visibility in low-light settings.
• IWC-engraved pushers and crown, duplicating the original luxury watch's intricate detailing.

• Functional Engineering:

• Movement: Mechanical movement, delivering smooth chronograph operation and reliable timekeeping.
• Chronograph Functionality: Start, stop, and reset features with fully operational subdials.
• Water Resistance: 30-meter water resistance, providing protection against light splashes and daily wear.
• Crown & Pusher Functionality: Push-pull crown for time-setting, plus responsive pushers for chronograph activation.

• Care Protocol:

• Cleaning: Wipe the polished stainless steel case with a soft microfiber cloth.
• Strap Maintenance: Apply leather conditioner periodically to maintain flexibility and prevent wear.
• Storage: Keep in a padded watch box to protect from dust and scratches.
• Avoid Exposure: Protect from extreme heat, humidity, and magnetic fields to ensure movement longevity.