HEMUDU Seagull 1963 38mm Mechanical Watch, “Special Supply” ST1901 Movement Aviation Mens Chronograph Sapphire Mirror Military Waterproof Pilot Wrist Watches for Men

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• About this Item
• • Seagull 1963 Manual Mechanical Classic Watch The Seagull watch is the first pilots chronograph in China with a classic military style. Fully hand-wound, it provides a power reserve of around 40 hrs. Operating frequency reaches 21600VPH. 21 jewels work to reduce wear and enhance durability. Very nicely finished. If you are a fashionista, the men watch is a great choice.
• • Special Supply ST1901 Movement The SS Special Supply Upgraded ST1901 movement is at higher quality and durability. The well established ST1901 makes the timepiece more accurate, stable and durable. 2 fitted straps are sent to you. No batteries needed, its an pretty guy of outdoor parties lovers.
• • Sapphire Stainless SteelThe aviator chronographs mirrors are made of Sapphire Crystal with 9H Mohs hardness, high transparency, scratch-resistant, anti-acid, more durable, and easier to read. The 30M waterproof for easy use in life. The clasp realizes easy removal and replace. The 316L stainless steel case is also a big plus. Note The completely hand-wound watch need to avoid soaking in water.
• • Versatile Watches Winding up This horology also works as a stopwatch with a red hand and 30 minute subdial. Time can be read clearly. Before usage, wind the watch up by turning the crown clockwise. When the watch is fully powered, the crown gives you some resistance, then stop. Note When the watch stores energy, the second hand of the sub-dial chronograph keeps going and wont be controlled.