This is a SEIKO Chronograph 7T62-0GK0. It's a rare chronograph model featuring a rectangular (square) case. Condition: Functionality confirmed Chronograph function: Functionality confirmed Time adjustment: Possible Calendar adjustment: Possible Crystal: No scratches The band has some minor scratches, but is in generally good condition. Please refer to the photos for details. Case size: Approximately 37mm x 45mm (width x height) Band: Genuine Band size: Approximately 18.5cm (Please refer to the images) *Please note that there may be slight discrepancies between wrist size and watch band length. Thank you for your understanding. Features: ★★★ ① Rectangular case Square design Less likely to be seen on others Suitable for suits Currently rare ② Equipped with Cal. 7T62 Chronograph Alarm function Date display High durability Seiko's classic chronograph movement. ③ Black Dial Highly legible Suitable for business Excellent compatibility with stainless steel ④ Discontinued Model No longer sold Collector's item Please refer to the instruction manual for operating instructions. https://www.seikowatches.com/jp-ja/customerservice/instruction?language=en ★★★Shipping Information: To ensure the highest quality, we carefully pack and ship items in boxes. We generally ship via DHL or Japan Post. ※※Customs duties may be incurred upon arrival at your destination; please be prepared to handle this. ※Regarding customs clearance, you may receive phone calls or emails from your country's customs or shipping company. Please ensure you are available to answer calls. We sincerely hope that your item arrives safely and that you are satisfied with it. Thank you for your understanding and cooperation for a smooth transaction.