Seagull ST1901 Hand-Wound Movement — Powered by China's legendary ST1901 mechanical chronograph caliber — a column-wheel chronograph with horizontal clutch, revered by enthusiasts worldwide for its reliability and heritage. Manual winding connects you directly to the mechanical soul of watchmaking.

Column-Wheel Chronograph Architecture — The ST1901 features a traditional column-wheel mechanism for crisp, precise chronograph operation. Press the pushers and feel the satisfying mechanical engagement — a tactile experience no quartz watch can replicate.

Super-Luminova Dial & Hands — Generous application of Swiss-grade luminous material ensures exceptional readability in complete darkness. The orange chronograph hands and red accents remain visible long after the lights go out.

Tachymeter Scale for Speed Calculation — The inner bezel tachymeter scale allows instant calculation of average speed over a fixed distance. A classic motorsport complication that transforms your wrist into a precision instrument.

Sport-Ready Silicone Strap — Perforated silicone strap with honeycomb texture provides superior breathability and comfort during active wear. Quick-release pins allow effortless strap changes to match your style or activity.

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