It's not working, possibly because the battery is dead. It's treated as junk because the details are unknown. 【High-Quality Materials】 This CITIZEN wristwatch uses a durable stainless steel band, making it suitable for long-term use. 【Sapphire Crystal】 The crystal uses sapphire crystal, which is scratch-resistant and provides clear visibility. 【Water Resistance】 Equipped with WATER RESIST function, it is designed to withstand water exposure in daily life. Total length: Approximately 18cm - Brand: CITIZEN - Model: Quartz - Material: Stainless Steel - Water Resistance: WATER RESIST - Crystal: Sapphire - Color: Black - Design: Rectangular - Back Case: Steel Thank you for viewing.