1. Unique Steampunk Gear DesignThis men's mechanical pocket watch features a luminous dial roman numeral display with a completely skeletonized and Bright black engraved cover, Special skeleton dial with golden movement, make it looks very Elegant, Smart, Vintage and fashionable! (For , the front face is made of Acrylic instead of Glass). 2. Good Quality Pocket Watch for Men brand with excellent workmanship, Precise mechanical movement, An elegant case, Good touch feeling. And unique transparent face design help you read the time more easily. 4.7cm case diameter, small size for easy to carry; The chain is 37.5 cm/ 14.8 inch long, good length with a clip on one end to secure the watch. 3. Mechanical MovementNo need to use battery. Handwound mechanical pocket watches need to be wound regularly, Usually recommended to be wound every morning or at night before going to bed. You only need to turn the crown clockwise about 1520 times, When you feel the resistance please stop turning. (Magnetic fields/temperatures and shocks can affect the accuracy of a watch, and manual winding and adjustment every day can reduce deviations). 4. Fashion AccessoryHave a vintage look with unique skeleton dial, nice addition to formal or casual dressing, suitable for collecting. With a men's watch chain to attach to your suits, vests or pants. Add undeniable style and class to your daily life and fashion.