This is a Seiko Chronograph SSB027P1. It's a quartz chronograph, a simple yet highly practical sports watch. Condition: Tested and working Time adjustment: Possible Calendar adjustment: Possible Chronograph function: Working The 4 o'clock button works, but feels slightly stiff. Crystal: There is a large scratch at the 4 o'clock position. There are also minor scratches. Please refer to the photos for further details. Band size: Approximately 19.5-20cm (Please refer to the photos) *Please note that there may be slight discrepancies between wrist size and watch band length. Thank you for your understanding. Features: ★★★ ■Glass: Hardlex (mineral type) ■Water Resistance: 100m (10 ATM) ■Basic chronograph with stopwatch function (up to 60 minutes) ■Classic chronograph with tachymeter, easy to use even for beginners ■Simple and highly legible black dial with bar indices ■Luminous hands and indices Design suitable for business use ★★★Shipping Information: To ensure the highest quality, we carefully pack and ship in a box. 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 a phone call or email 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.