Purchased around February 2024. Used a few times (less than 10 times). Since I was using a satin stainless steel belt, the genuine leather belt is unused. Two belts will be included. Product Number: STPR070 Product Name: Seiko Selection nano・universe supervised model (nano・universe Special Edition) Supervised by: nano・universe Caliber No.: V115 Driving System: Solar Accuracy: ±15 seconds per month on average Operating Period: Approximately 12 months when fully charged Case Material: Stainless steel Glass Material: Hardlex Band Material: Leather (Calf) / Stainless steel Water Resistance: Daily life waterproof Magnetic Resistance: Yes Case Size: Thickness: 5.9mm Width: 18mm Length: 27.4mm Weight: 14.0g Wrist Size (Maximum): 162mm Other Features: Overcharge protection function Purchase Price: 30,800 yen