Offered in this auction by Second Vintage An excellent example of Japanese precision watchmaking, the Citizen 28800 Leopard showcases the brand’s technical leadership and iconic styling from the early 1970s. With its high-beat automatic movement, striking metallic sunburst dial, and sharply contoured stainless steel case, this Leopard represents both collectible appeal and everyday elegance. The original stainless steel bracelet complements its vintage character, while the prominent day-date complication at 3 o'clock adds practical functionality. Brand: Citizen Model: 28800 Leopard Reference Number: 4-770633 Y Serial Number: 11134612 Movement: Automatic Dial: Silver sunburst with applied indices and baton hands, day-date at 3 o’clock Case Size: 37mm (excluding the crown) Case Material: Stainless steel Production Year: 1971 Condition: Beautifully preserved vintage condition with crisp case lines, a clean dial, and a healthy movement. Timegrapher shows a gain of +55s/day, indicating robust performance for its age. Dial and Hands The silver sunburst dial displays a vibrant sheen, enhanced by faceted applied hour markers and a set of luminous baton-style hands. The distinct “28800 Leopard” inscription above 6 o’clock confirms its heritage. Lume plots exhibit tasteful warm patina, and the dial shows only minimal signs of age. The day and date window remain sharp and clearly legible. Case and Crystal The 37mm stainless steel case features sharply defined lines and era-correct finishing, highlighting Citizen’s superb design work. Brushing and polished surfaces are well-preserved, with only light wear visible. The crystal is clear with just minor signs of use, ensuring excellent visibility of the dial. Movement Driven by Citizen’s high-beat automatic movement, the watch performs reliably, as reflected in the timegrapher reading of +55 seconds per day. The movement offers dependable vintage performance, with a healthy amplitude that is notable for a watch of this era. Strap Fitted with its original Citizen stainless steel bracelet in a classic multi-link design, this watch accommodates wrists up to 17.5cm. The bracelet displays minimal stretch and retains strong structure, with a secure clasp for confident daily wear. Condition Overall, this Citizen 28800 Leopard is in superb vintage condition. The dial is exceptionally clean, the hands and lume are evenly aged, and the case and bracelet show gentle, careful wear with original finishes intact. The movement remains robust, with a daily gain of +55s noted on the timegrapher. Dimensions Case diameter: 37mm (excluding crown) Bracelet: fits up to 17.5cm wrist Remarks The reference 4-770633 Y Leopard continues to rise in demand among collectors for its sophisticated design and high-frequency movement. Its sharp case lines and “Leopard” signature set it apart in the landscape of vintage Citizen timepieces. History Introduced as part of Citizen’s pursuit of technical excellence in the early 1970s, the Leopard line boasts high-beat movements for improved accuracy and fluid sweep. The 28800 Leopard remains a standout in the brand’s history, celebrated for its refined proportions and remarkable durability—a compelling choice for both collectors and enthusiasts of vintage Japanese watches. Payment and Shipping Payment must be completed within 1-3 days after purchase. The watch will be securely packaged and shipped with tracking and insurance for your peace of mind. Please review the pictures carefully before bidding. We strive to showcase the watch from multiple angles for an accurate representation. As with all vintage watches, water resistance is not guaranteed. The watch will be delivered in fully functional working condition. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: CIT-CLX-0001