FORMEX WATCH: REEF 39.5 MM "BABY" AUTOMATIC COSC BLUE 300M

The Formex Reef 39.5 mm Automatic Chronometer COSC 300M is a Swiss dive watch combining elegant design with high-level technical performance. Its modular design allows for easy customization, particularly thanks to interchangeable bezels and straps that require no tools.

Technical Specifications

• Case: 316L stainless steel with brushed and polished finishes, 39.5 mm diameter, 11 mm thickness, 45.5 mm lug-to-lug length.

• Bezel: Unidirectional Zirconium Oxide ceramic, available in several colors, easily interchangeable without tools.

• Crystal: Sapphire with anti-reflective coating, offering optimal readability and increased scratch resistance.

• Dial: Available in several colors with a sunray finish, applied indices and luminescent hands filled with Super-LumiNova BGW9 for optimal visibility in the dark.

• Movement: Swiss automatic caliber Sellita SW300-1, COSC chronometer certified, offering a power reserve of 56 hours.

• Water Resistance: 300 meters (30 ATM), suitable for professional diving.

• Strap: Stainless steel with patented micro-adjustment system, or rubber or leather options, all equipped with a tool-free quick-change system.

• Case back: Screwed, ensuring optimal water resistance.

Why choose this watch?

The Formex Reef 39.5 mm Automatic Chronometer COSC 300M is ideal for dive watch enthusiasts seeking a combination of Swiss precision, robustness, and customization. Its refined design and technical features make it a perfect choice for everyday wear or your underwater adventures.