





Product Overview
The Rado DiaStar Original Open Heart is a striking fusion of heritage and modern innovation, paying homage to the iconic 1962 DiaStar that redefined scratch-resistant watchmaking. Designed for the discerning man who values both form and function, this Swiss-made timepiece blends bold aesthetics with advanced horological engineering. Its standout feature is the vertical faceted sapphire crystal, which elegantly frames a sunray guilloche-patterned dial in a distinctive open heart design. Accented with six cubic zirconia stones and powered by a high-performance automatic movement, this watch delivers both visual allure and mechanical precision.
Key Features
- Open Heart Dial with Sapphire Crystal – The dial features a captivating open heart design, revealing a glimpse into the intricate workings of the automatic R764 movement beneath. Encased behind a vertical faceted sapphire crystal, the dial gains depth and brilliance, enhancing readability while offering a dynamic play of light. This design not only showcases Rado’s technical mastery but also adds a touch of sophistication and modern artistry to the watch’s overall aesthetic.
- Six Cubic Zirconia Accents – Strategically placed on the dial, the six cubic zirconia stones serve as elegant markers, elevating the watch’s luxurious appeal without compromising its sporty elegance. These stones are carefully selected for their clarity and brilliance, ensuring they catch the light with every movement of the wrist. Their refined sparkle complements the sunray guilloche pattern, creating a harmonious balance between luxury and contemporary design.
- Automatic R764 Movement with 80-Hour Power Reserve – At the heart of this timepiece lies the reliable and precise automatic R764 movement, engineered for consistent performance and longevity. With an impressive 80-hour power reserve, the watch remains operational for over three days without needing to be rewound, making it ideal for daily wear or weekend getaways. This self-winding mechanism harnesses the natural motion of the wearer’s wrist, eliminating the need for battery replacements.
- Stainless Steel and PVD Case Construction – Crafted from durable stainless steel with a PVD (Physical Vapor Deposition) finish, the 35 mm case offers exceptional resistance to wear, corrosion, and fading. The PVD coating enhances the watch’s sleek appearance while providing added protection against scratches and environmental elements. This robust build ensures the timepiece maintains its refined look and structural integrity over years of use.
Technical Specifications
- Model Number: R12065303 – This unique identifier ensures authenticity and simplifies service or warranty inquiries.
- Department: Unisex – Though styled for men, the design’s versatility makes it suitable for anyone who appreciates high-end Swiss watchmaking.
- Case Diameter: 35 mm – A balanced size that fits comfortably on most wrists while maintaining a bold, contemporary presence.
- Movement: Automatic R764 – A self-winding Swiss movement renowned for its precision and reliability.
- Power Reserve: 80 hours – Ensures continuous operation for more than three days on a single wind.
- Crystal: Sapphire – Virtually scratch-resistant and highly transparent, offering superior clarity and durability.
- Dial Features: Open heart design, sunray guilloche pattern, 6 cubic zirconia stones – Combines mechanical visibility with decorative elegance.
- Case Material: Stainless Steel with PVD coating – Delivers a sleek, modern finish with enhanced resilience.
- Package Dimensions: 5.51 x 5.39 x 4.09 inches; Weight: 1.59 pounds – Compact and secure packaging suitable for gifting or storage.
- ASIN: B0DK65Y87V – The Amazon Standard Identification Number for easy product tracking and purchase.
- Date First Available: October 16, 2024 – Marks the official launch date of this model.
- Manufacturer: Rado – A Swiss luxury watch brand with a legacy of innovation in materials and design.
Benefits & Uses
The Rado DiaStar Original Open Heart is ideal for professionals and watch enthusiasts who seek a timepiece that transitions seamlessly from boardroom to evening events. Its automatic movement ensures consistent accuracy, while the 80-hour power reserve offers convenience for those who don’t wear a watch daily. The scratch-resistant sapphire crystal and durable PVD-coated case make it suitable for active lifestyles, resisting daily wear and tear. Whether as a statement accessory or a reliable daily companion, this watch delivers both performance and prestige.
Why Choose This Product
The Rado DiaStar Original Open Heart stands out with its perfect blend of historical significance and modern innovation. As a tribute to Rado’s pioneering 1962 DiaStar, it carries forward a legacy of scratch-resistant excellence while introducing contemporary design elements like the open heart dial and cubic zirconia accents. Backed by Swiss craftsmanship and a manufacturer’s warranty, this watch offers unmatched durability, elegance, and mechanical sophistication—making it a worthy investment for any connoisseur of fine timepieces.