Grand Seiko Grand Seiko GS 56GS 5646-7010 1971 Automatic Hi-Beat Overhauled Antique

Product Description: Brand: Seiko (Grand Seiko) Model Number: 5646-7010 Drive system: self-winding (with manual winding) Case material: stainless steel Case size: approx. 36 mm (excluding crown) Strap: SEIKO cowhide crocodile embossing (black) *One-touch processed. The buckle is not GS Band width: 18mm Water resistant: 3 ATM Overhaul: Completed (implemented in July 2025) Accuracy: Daily difference +30 seconds to -30 seconds Accessories: none Warranty: Our store warranty (3 months) Condition: [Case] Polished. There are small scratches that cannot be removed by polishing. [Glass] Replaced with a brand new one. [Dial] There are minor scratches. [Needle] There is a fine scratch. [Back Cover] Some engravings have disappeared. [Operation] Operation confirmed after OH. [Other] When OH is implemented, calendar idling cars are replaced with parts (made of metal) manufactured in-house. Note: *The color tone of the actual product may differ depending on monitor settings, lighting, etc. ※ Since it is an antique item, there may be minor scratches or a feeling of use. Please check the product details and images carefully, and be aware of this before purchasing. *We do not accept any returns or complaints after purchase. * If natural failure occurs during normal use within the warranty period, repairs will be provided free of charge. * Even within the warranty period, submersion in water, defects due to external factors, exterior parts of the watch, consumable parts, etc. are not covered by the warranty. Furthermore, even if the warranty period has passed, it is possible to accept maintenance for a fee. *Please note that the original box, instruction manual, etc. are not included. Product description: Grand Seiko GS 5646-7010 1971 silver dial Production of the 56GS began in 1970. The 56GS series is the last GS mechanical model before the current mechanical GS was revived. This model has a simple and clean design with a silver dial and black bar indexes. A gold GS medallion is fitted into the back cover. The day display on the calendar can be switched between Japanese and English.