This is a Seiko Prospex 6R35-00A0. It's a popular model from the Prospex Diver Scuba "SUMO" series. Condition: Tested and working Time adjustment: Possible Calendar adjustment: Possible Crystal: No scratches. Overall, it's in good condition. Please refer to the photos for details. Band: Genuine Band size: Approximately 18cm (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 SUMO series diver Very famous by its nickname "SUMO". ② 6R35 movement Automatic winding Manual winding possible Second hand stop function This is the main movement of the current Prospex series. ③ Authentic Diver's Watch Specifications 200m Water Resistance Screw-down Crown Unidirectional Rotating Bezel Luminous Indices This is an authentic diver's watch conforming to ISO standards. ■Dial Features Round Luminous Indices Large Hands Date Display High Visibility Diver's Design ★★★Shipping Information: To ensure the highest quality, items are carefully packaged and shipped in boxes. Shipping is usually via DHL or Japan Post. ※※Please note that customs duties may apply upon delivery to your region. ※※You may be contacted by phone or email by your country's customs or shipping company regarding customs procedures. Please ensure you are available to answer calls. We sincerely hope your item arrives safely and that you are satisfied with it. Thank you for your understanding and cooperation for a smooth transaction.