• Sinn 857

    Case made of stainless steel, bead-blasted
    Case made with TEGIMENT Technology and therefore especially scratch-resistant
    Ar-Dehumidifying Technology enhances functional reliability and freedom from fogging
    Magnetic Field Protection up to 80,000 A/m
    Nickel-free case back
    Captive pilot's bezel with minute ratcheting
    Sapphire crystal glass
    Pressure-resistant to 20 bar (= 200 m water depth)
    Low pressure resistant

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