TOPHILL Men's Hand-Wound Chronograph - 40mm 316L Steel, Seagull ST1901 Movement, Sapphire Glass, Tachymeter Bezel, Silicone Band, TL025G

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. Automatic Watches Mens Watches Luxury Watches Dive Watch