The Hamilton American Classic Intra-Matic Auto Chrono 40mm is a refined expression of Hamilton’s heritage, blending vintage design with modern Swiss precision. Each timepiece is meticulously crafted and subjected to rigorous multi-stage quality assurance testing to ensure superior accuracy, durability, and authenticity.

Built from premium stainless steel, the Intra-Matic Auto Chrono features a perfectly balanced 40mm case that captures the elegance of 1960s chronographs while delivering contemporary performance. Powered by Hamilton’s Swiss-made automatic chronograph movement (H-31 calibre), it provides exceptional reliability with a 60-hour power reserve, ensuring precise timekeeping for every occasion.

Every Hamilton American Classic Intra-Matic Auto Chrono 40mm is 100% authentic, carrying a unique serial number, official Hamilton markings, and certified documentation that guarantee its originality. The sapphire crystal with anti-reflective coating offers outstanding scratch resistance and clarity, while the panda or reverse-panda dial exemplifies Hamilton’s mastery of classic design and modern functionality.

Specifications & Measurements:

• Case Material: Stainless Steel

• Case Diameter: 40 mm

• Movement: Swiss Automatic Chronograph (H-31)

• Power Reserve: 60 hours

• Crystal: Sapphire, anti-reflective coating

• Water Resistance: 100 meters (10 bar)

Each watch is presented in an official Hamilton presentation box, accompanied by a certificate of authenticity and international warranty card, confirming its genuine Swiss origin and exceptional craftsmanship.

The Hamilton American Classic Intra-Matic Auto Chrono 40mm stands as a timeless tribute to Hamilton’s legacy—uniting retro charm with contemporary precision for those who value both heritage and performance.