Sporty, vibrant and unmistakable — the Seikomaster Ultraman Racing Edition is a custom Seiko chronograph inspired by the famous Omega Speedmaster “Racing / Ultraman”.
With its matte black dial, crisp white racing track, bright orange chronograph hands and matching orange rubber strap, this build delivers a bold, high-octane look for enthusiasts who love both style and precision timing.
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Diameter: 40–41 mm (excluding crown)
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Movement: Seiko quartz chronograph (7T92 / SSB base, hand-assembled mod)
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Thickness: approx. 12 mm
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Glass: Hardlex / Sapphire upgrade (depending on build)
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Case: 316L stainless steel (polished/brushed finish)
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Bezel: Black tachymetre bezel with engraved scale
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Dial: Matte black dial with white racing indices and orange chronograph accents
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Hands/Markers: Luminous for low-light visibility
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Crown/Pushers: Screw-down style stainless steel
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Strap: Premium orange rubber racing strap (20 mm taper)
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Case Back: Solid stainless steel (engraved mod details)
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Water Resistance: Typically 100 m (depending on build)
