MUKEMAO Retro-Chronograph 1963 Original ST1901 Movement Men Mechanical Watch Hand Winding Sapphire & Pilot Wristwatch 42mm-Sapphire Gooseneck

• UPC   651358039978
• CLASSICAL 1963 CHRONOGRAPH:The watch is equipped with the original ST1901 chronograph manual winding movement,When the watch stores full energy,Can working 40-hours.Vibration frequency 21600VPH ,21 jewels stable bearings,reduce wear and improve the service life of the movement.Mechanical hand winding movement, do not use batteries. SAPPHIRE MIRROR MATERIAL：The watch uses synthetic sapphire glass mirror, which is not easy to scratch the dial, corrosion resistant, high hardness, 316L stainless steel case, vintage ivory dial, blue pointer and three-dimensional gold Arabic numeral scale, comfortable and breathable nylon strap, with buckle design, the strap length is adjusted according to the wrist size. WATCH FEATURES: The diameter of the watch is 42mm, the thickness is 14.5mm, and the strap width is 22mm,Display back cover,Feel the beauty of mechanical motion.30m/3Bar/3AM daily life waterproof design, able to withstand light rain and splashing water, not suitable for bathing, swimming, and diving. Do not use the timer function in water. USE INTRODUCE：Start use the watch, please manually adjust the crown 30 to 40 turns first. When the crown cannot rotate, it indicates that the watch has stored full energy. Please stop adjusting the crown at this time, otherwise it may damage the movement spring.Sub dial chronograph second and 30 minute Sub Dail,can record every minute and second,Please Note:When watch stores energy, Sub-dial chronograph second hands can work continuously and cannot be controlled. PERFECT GIFT: This is a classic pilot timepiece with a rich historical and cultural heritage. The exquisite design perfectly blends with the functions of the timepiece, making it perfect for men's daily lives, dates, and meetings to wear. It is also the preferred gift for graduation ceremonies, birthdays, weddings, Father's Day, Christmas, Thanksgiving, Halloween, and Valentine's Day.