Excellent condition ◎ SEIKO Seiko Chronos Calendar 21 jewels square mechanical hand-wound vintage I am selling this item to organize my collection. This is a popular Chronos Calendar model from Seiko. The flat windshield reduces the overall thickness, giving it a clean impression. I think you can wear it in any situation, such as business or private. It is a recommended product that you will grow to love the more you use it. Changing watches depending on your mood and outfit. The luxury of adults who enjoy fashion. How about adding it to your collection? Case width: Approximately 23mm Wrist circumference: Maximum 16cm (adjustable) It is a working product, so you can use it for a long time. There are minor scratches due to normal use, so please consider this item if you understand vintage watches. I will be gradually listing my watch collection. Price negotiations are welcome. Please feel free to comment. Thank you.