Introduction: Casio's Oceanus line represents the brand's dress-oriented, technically refined side, and the Manta family in particular is known for its slim, elegantly proportioned take on a radio-controlled solar watch. This example, reference OCW-S1200, pairs a round titanium case with a matching titanium bracelet, giving the kind of light, comfortable wear that only the material allows while remaining resistant to everyday knocks. The silver-grey dial is quietly formal, with a day-date display that keeps the layout practical rather than ornamental, and the solar movement removes the routine of battery changes. Made in Japan, it suits the wearer who wants Japanese precision engineering in a restrained, business-appropriate package, and appeals equally to collectors exploring Casio beyond its better-known sports models. Condition Report: Status: [ Working ] (All basic functions, including crown operation, have been checked and work properly. Keeping time at the time of listing.) Cosmetic: Overall Rank B (excellent pre-owned condition with only minor signs of use). Specs: Brand: CASIO Case Size: approx. 39.4 mm (excluding crown) / Length approx. 39.3 mm Wrist Size: Up to approx. 17.5 cm (6.89 inches) max Material: Titanium Band: Titanium Movement: Solar with Day-Date Dial: Silver / Gray dial Reference: OCEANUS / 0CW-S1200 Calibre: Cal.5031 Gender: Men's Era: 2010-2020 Maintenance: Cleaned and sanitized. Accessories: None (watch only). Internal Ref:26-1515 Shipping: Your item will be carefully packed with protective cushioning and secure outer boxing. We ship from Japan within 3 business days of payment via DHL Express, FedEx or Japan Post with online tracking. Customs and Taxes: This item will be shipped from Japan. Please be aware that your country of residence may impose customs duties and import taxes. These additional charges are the sole responsibility of the buyer. Customs policies vary widely from country to country, so we recommend contacting your local customs office for specific information. Search tags/terms; Casio, Oceanus, Casio Oceanus, 5031, 0CW-S1200, 0CWS1200, solar, men's watch, 2010s, titanium, silver dial