Product Description This is a GRUEN (Gruen) Precision manual-winding wristwatch from the late 1940s to early 1950s. It's an elegant dress watch typical of Gruen at the time, featuring a guilloché (diamond pattern) dial and a small seconds subdial at the 6 o'clock position. The movement is a GRUEN Precision / Cal. 411 series (17 jewels, SWISS, ADJUSTED). The case back is stamped with GRUEN / STEEL BACK. It is currently running and can be wound manually. [Specifications] ・Brand: GRUEN (Gruen) ・Era: 1940s-1950s ・Movement: Manual winding ・Caliber: Cal. 411 series ・Jewels: 17 jewels ・Case: Gold-filled (stainless steel back) ・Dial: Guilloché dial ・Small seconds (at 6 o'clock) [Condition] ・Dial: Minor changes commensurate with age, but the pattern is clear and in good condition. ・Case: Minor scratches from normal use. ・Crystal: Scratches at the 6 o'clock position (please check the images). ・Strap: Aftermarket (shows signs of wear). ※Due to the vintage nature of the watch, accuracy and water resistance are not up to modern standards. Overhaul is recommended if you intend to use it daily. [Important Notes] ・Please purchase only if you understand vintage items. ・Please judge the condition primarily based on the photos. ・Returns are not accepted to prevent product substitution. This is a preliminary assessment, so there may be discrepancies. Please confirm the images and purchase only if you are satisfied.