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Material: Surgical steel 316L
Calibre: RTAC002
Material : Nubuck
Colour: Charcoal grey
2nd strap: Silicone black
Small seconds
Tachometer
In 1996, professional diver Frank Huyghe created the RALF TECH brand: diving suits, buoyancy compensators, regulators, masks, etc. In 2003, on the strength of his personal experience, he designed a watch that could withstand the enormous pressures of the ocean depths and beat the World Record of deep diving. This was the RALF TECH WR1.
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