This replica Milgauss 116400GV blue pairs the famous green sapphire crystal with a sunburst blue dial, creating a layered color effect that no other reference in the lineup can match. Known informally as the “Z-Blue,” this version of the 116400GV became the most photographed and most sought-after Milgauss variant during its production years. At 40mm, the case maintains the same proportions as every other Milgauss, but the blue-under-green combination gives it a visual personality that reads as entirely different from its black and white siblings.

Build Details

• Case diameter: 40mm
• Case material: Oystersteel
• Dial: sunburst blue (Z-Blue) with orange accents
• Crystal: green sapphire (Glace Verte)
• Seconds hand: orange lightning bolt
• Bracelet: Oyster with Easylink extension
• Movement: automatic, no date
• Anti-magnetic: 1,000 gauss

The Z-Blue name comes from the electric blue color that Rolex developed specifically for this dial. It uses a metallic blue sunburst finish that interacts with the green crystal to produce teal and turquoise tones depending on light conditions.

What Collectors Notice

Blue and green do not normally appear together in watch design, which is exactly why the Z-Blue stands out. The green sapphire adds a warm tint to the cool blue dial, pulling the overall color toward aquamarine in daylight and deeper teal indoors. The orange lightning bolt hand cuts through both colors with high contrast, creating a three-color palette that remains unique across the entire catalog. For a darker interpretation of the same GV platform, check the 116400 white dial version that removes the green crystal entirely. The full Milgauss collection shows how each reference handles the relationship between dial and crystal differently.

This vs Other Versions

Among the three 116400GV dial options, the Z-Blue attracted the widest audience because of its unusual color combination. The black GV is subtle, the white 116400 is clean, but the Z-Blue is unmistakable. That recognition factor made it the default choice for anyone who wanted a Milgauss that would start conversations. The Z-Blue variant had only been available since 2014, giving it a shorter production window than the black and white options. On the wrist, the 40mm case and smooth bezel keep proportions conservative while the dial does all the talking. This replica Milgauss 116400GV blue captures that electric color effect in a watch that remains one of a kind.