“Baby” Automatic COSC 300M “Bahama Blue” Reef 39.5 mm

The Formex Reef 39.5mm “Bahama Blue” is a compact, high-performance mechanical diving watch featuring a 39.5mm 316L stainless steel case with a height of 11mm and a lug-to-lug length of 45.5mm. It is equipped with a vibrant Bahama Blue lacquered dial, Super-LumiNova BGW9-coated hands and indices, a date window at 6 o’clock, and a tool-free interchangeable unidirectional ceramic bezel rated for 300 meters (30 ATM) of water resistance. The timepiece is powered by a COSC-certified Swiss Sellita SW300-1 automatic movement with a 56-hour power reserve and includes a patented micro-adjustment fine-tuning system on its strap and bracelet options.

Last update:

22 October, 2026