Introducing the SEIKO ALBA ALBA Y749-5000 [Working] from 1980, a shining example of its time. Here are some of its great features: First and foremost, the case is made of stainless steel, so it won't deteriorate like a plated case. It also has a screw-back case, making it a high-grade model. Furthermore, the case shape evokes the feel of old digital watches. It also features a calm, black design. With accuracy adjustment function Please refer to photo 3. This internal module has an accuracy adjustment function. With one step, you can adjust it by plus or minus 15 steps at 1.5 seconds/month. Accuracy is affected by temperature. Please adjust it according to your region. Delays or advances may occur in hot and cold weather, but you can improve the accuracy throughout the year. Button operation OK Alarm function OK Dual time Calendar function Stopwatch function Small bulb light OK Confirmed. About the glass The glass is clear, and visibility is quite good. For shipping purposes, the watch will be sent with the belt buckle detached. Model number: Y749-5000 Case: Stainless steel Windshield: Glass Width: Approximately 34mm Wrist circumference: Maximum approximately 184mm. Both the belt and case have scratches and dents due to use, but there are no problems with the operation. *Please note that there is basically no operational guarantee after purchase as this is a vintage item. *Please be very careful with water. Thank you for reading to the end.