Seamaster 300 - an updated icon Symmetrical 41mm case and bracelet in stainless steel Summer Blue varnished dial with a gradient finish Blue bezel with a summer blue diving scales Powered by a Co-Axial Master Chronometer calibre 8912 movement AN UPDATED 1950s ICON First created in 1957, the Seamaster 300 is one of the most famous watches in underwater history. The updated models embrace a new, vintage-inspired design that embraces the past whilst also offering the very best in modern precision. While staying true to the heritage look, the new design provides a slenderer aesthetic, thanks to domed sapphire glass, alongside a thinner bezel crafted from an oxalic, anodized-treated aluminium. SUMMER BLUE The sleek Summer Blue dial features rhodium-plated hands, recessed hour markers, and open numerals, all filled with a unique light blue Super-Lumi Nova for incredible visibility. Mirroring the tones of the dial, the blue ceramic bezel features a summer blue enamel diving scale, while on th