SEAKOSS Retro Chronograph 1963 Original Seagull ST1901 Movement Men Mechanical Watch Hand Winding Sapphire & acrylic Mirror Pilot Wristwatch, 38mm No Gooseneck, strap

CLASSIC 1963 CHRONOGRAPHER: The watch is equipped with the original ST1901 chronograph manual winding movement. When the watch is fully wound, it can work for 40 hours; vibration frequency 21,600 VPH, 21 rubies stable bearings, reduce wear and improve the life of the movement. Mechanical hand-winding movement 3D ACRYLIC MIRROR MATERIAL: The watch uses acrylic glass mirror, unique mineral 3D domed mirror, light transmittance is 99.8%, 316L stainless steel case, vintage ivory dial, blue hand 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 38mm, the thickness is 1.2cm, and the band width is 18mm, Display back, Feel the beauty of mechanical movement; 30m/3Bar/3ATM daily waterproof design, withstand light rain and splashing water, not suitable for bathing, swimming and diving. Do not use the timer function in water. USE INTRODUCTION: Start using the watch, manually tighten the crown 30 to 40 times first. When the crown cannot rotate, it indicates that the watch has stored full energy; At this time, stop adjusting the crown, otherwise it may damage the movement spring. Sub-dial chronograph second and 30 minutes Sub-hand, can record every minute and second. Please note: when the watch stores energy, the second hands of the sub-dial chronograph can work continuously and cannot be controlled. PERFECT GIFT: This is a classic pilot clock with a rich historical and cultural heritage. The exquisite design perfectly matches the functions of the watch, making it perfect for men's daily life, dates and meetings to wear; it is also the favorite gift for graduation ceremonies, birthdays, weddings, Father's Day, Christmas, Thanksgiving, Halloween and Valentine's Day.