This is the SEIKO DOLCE 5E31-6B90. Released in the early 1990s, this dress watch is powered by the high-precision Cal. 5E31 quartz movement. Condition: Confirmed to be in working order. Crystal: No scratches. Please refer to the photos for details. Band: Genuine Seiko Band size: Approx. 18.5 cm (please see images) *Note: There may be slight discrepancies between wrist size and watch band length. We appreciate your understanding. Features: ★★★ ■ Cal. 5E31 High-Precision Quartz Equipped with Seiko's high-precision Cal. 5E31 quartz movement. It boasts an impressive accuracy of ±20 seconds per year, making it a highly practical movement that requires infrequent time adjustments during daily use. ■ Slim, Elegant Case With a case thickness of approximately 5.5 mm, the slim design fits easily under shirt cuffs and remains comfortable during extended wear. Its sophisticated silhouette embodies the true essence of a dress watch. ■ Sapphire Crystal Features scratch-resistant sapphire crystal to protect the beautiful dial over the long term—a premium specification characteristic of the Dolce series from that era. ■ Sophisticated Two-Tone Design A classic design combining a silver and gold case and bracelet with a champagne-gold dial. It pairs perfectly with business suits and formal attire. ■ DOLCE Series Dolce is a premium dress watch series from Seiko that has been around since the 1980s, blending high-precision movements with exquisite finishing. It is highly regarded not only in Japan but also internationally as a sought-after vintage JDM (Japanese Domestic Market) model. ■ Collector's Item Models equipped with the Cal. 5E31 are popular for their high precision, and units featuring the original bracelet attract significant interest from vintage Seiko collectors. ★★★ Shipping: To ensure the highest quality upon delivery, the item will be carefully packed and shipped in a box. We typically ship via DHL or Japan Post. *Note: Please be aware that customs duties may apply depending on the destination region. *Please note that customs authorities or the delivery company in your country may contact you via phone or email regarding customs clearance procedures. Kindly ensure that you are available to answer the phone. We sincerely hope that your order arrives safely and that you are satisfied with it. We appreciate your understanding and cooperation in ensuring a smooth transaction.