Item condition:Used, Condition good, Tested. Movement: 16S model 7 grade 291 7 jewels manual winding. Time setting: Crown pull. Year of manufacture: 1911. Day difference: about +30 seconds Reference value. Case type: open face. Thank you for looking at our items! We are sellers who sells a lot of great Japanese items. Please look at our other item if you like! If you have any questions about the condition of the product, accessories, or any other questions, please feel free to message us. We are happy to answer all your concerns. Overseas Buyers – Notes. Thank you for understanding. We are in japan. Customer service and satisfaction are very important to us. Please remember to take detailed photos of all items to avoid any problems.