FQA Q1: Will the gold plating come off ? A: No! Aivasee watches using the process of PVD gold plated. It's almost cannt fade away or comes off. Q2: Are watch straps size fit for large or small hands? A: This is a adjustable leather band,the smallest wrist size is 6.3in the largest wrist size is 8.07in. Please test your wrist circumference before buying. NOTE: 1. NOT operate the crown, stopwatch or any other lever/ button when the watch is wet or underwater. 2. NOT take hot shower or swimming/diving when you wearing the watch. 3. If you are using the watch first time, you need to take out the card strip on the crown, then adjust the time. After the time is adjusted, pushing the crown back, then the watch starts working. Aivasee Luxury Watch for Women Aivasee Luxury Watch for Men Aivasee Women's Men's Automatic Watch Green Gemstones Aivasee Men's Automatic Watch Green Emerald Aivasee Men's Automatic Watch Black Gemstones Movement Japanese Quartz Japanese Quartz Japanese Mechanical Japanese Mechanical Japanese Mechanical Case & Strap Leather Strap Leather Strap Gemstone & Stainless Steel & Gold Plating Gemstone & Stainless Steel & Gold Plating Gemstone & Stainless Steel & Gold Plating Mirror Synthetic Sapphire Glass Synthetic Sapphire Glass Synthetic Sapphire Glass Synthetic Sapphire Glass Synthetic Sapphire Glass Luminous Analog ✓ ✓ ✓ ✓ ✓ Watch Crown Red Gem Blue Gem Blue Gem Blue Gem Blue Gem