This item is from a collection. 【Product Overview】 Brand: Omega (OMEGA) Series: Seamaster (seamaster) Case Size: 28mm (excluding crown) Movement: Quartz (new battery replaced) Operational Status: Confirmed working Accessories: None Belt: New aftermarket leather belt Currently, time adjustment and calendar operation with the crown are working without problems. Operation check was performed for 1 hour, so I cannot answer questions about daily accuracy, but there were no significant discrepancies. There are signs of aging, such as scratches, on the case. Regarding the size, there may be some errors due to amateur measurements. This model is a dress watch from the popular Seamaster series. It has a moderate size and case shape, and is thin, so it should suit suits. Omega, like Rolex and Tag Heuer, is a Swiss luxury watch brand. This is a used item, sold as is, so please check the condition before purchasing. It is not recommended for those seeking a product in like-new condition. Also, we have not performed operational checks beyond inspection and cannot provide a warranty, so please understand this before purchasing.