Just bought this watch but it was a little to big for my wrist. It’s a good size, but I just have small wrists, have literally worn it like once or twice. If you have any questions please free to ask. I have included the specs down below. Brand: Sugess Condition: New with tags Series: Heritage Model: S431 Features: Domed Sapphire Crystal, Seiko Automatic NH34 Movement, GMT function, Date Diameter: 39.5mm Thickness: 11mm (12.5mm with glass) Glass Material: Domed Sapphire Crystal Case Material: 316L Stainless Steel Band: Stainless-Steel bracelet Buckle: Micro Adjust Clasp Movement: Automatic Winding Caliber: Seiko NH34 Vibration: 3 Hz Power Reserve: 35+ Hours Water Resistant: 10ATM (100 Meters) English Instruction Manual: Yes