[Introduction] The Citizen Chronograph "Bullhead" Reissue is a striking contemporary tribute to the iconic 1970s "Challenge Timer." Featuring the distinctive crown and pusher placement at the top of the case—resembling the horns of a bull—this model combines vintage-inspired personality with the absolute reliability of modern Japanese quartz technology. Its ergonomic case design and bold "panda" sub-dial layout make it a standout timepiece for those who appreciate retro-sport aesthetics and functional precision. [Historical & Collector Value] The original Citizen Bullhead is a legendary chapter in chronograph history, famously worn in cinema and prized for its unique architectural design. This modern reference, 0510-S127718, captures that heritage for the contemporary enthusiast. As part of a series that revitalized the bullhead silhouette, it holds strong appeal for collectors who value the intersection of Citizen’s innovative past and its durable, user-friendly modern engineering. Specifications ◇Brand: Citizen ◇Model: Chronograph "Bullhead" ◇Reference: 0510-S127718 ◇Case size: 38mm ◇Movement: Quartz ◇Case material: Stainless Steel ◇Dial: Black with white sub-dials (Panda) ◇Crystal: Mineral ◇Functions: Chronograph, Date ◇Bracelet / Strap: Stainless Steel ◇Clasp: Sliding clasp with Citizen branding ◇Water resistance: 5 bar (50m) ◇Country of manufacture: Japan ・Condition The watch is in excellent condition with minimal signs of use. The stainless steel case and integrated bracelet are well-preserved, and the black bezel remains sharp. The dial and hands are pristine, and the crystal is clear. This lot includes the original box and documentation, further enhancing its value. ・Service History The watch has been checked for basic operation and is functioning correctly, including the chronograph and date functions, at the time of listing. As a quartz timepiece, it provides accurate and reliable performance. Future battery replacements may be required depending on usage. ・Shipping & Customs This item ships from Japan and will be carefully packed for secure transit. International shipping is available. Please note that customs duties, taxes, and related charges are the responsibility of the buyer.