Bulova Caliber 10BZAC G86925 (1963)

Presented for auction by Second Vintage A classic example of Bulova's mid-century automatic watchmaking, this 1963 timepiece features a gracefully aged sunburst dial and is powered by the robust 23-jewel caliber 10BZAC movement. Retaining its original signed crown and displaying honest wear, it offers a highly authentic wearing experience from a celebrated era of horology. Brand: Bulova Model: Selfwinding Serial Number: G86925 Movement: Bulova caliber 10BZAC, automatic, 23 jewels Dial: Sunburst finish with applied numerals and distinct vintage patina Case Size: 33mm (excluding the crown) Case Material: 10k Rolled Gold Plate Bezel / Stainless Steel Back Production Year: 1963 Condition: Good vintage condition. Timegrapher: -26-30s/day, running strong and steady. Dial and Hands The dial features a classic mid-century sunburst finish that has developed a distinct vintage patina, displaying visible spotting particularly around the center and edges. Applied numerals and indices show some oxidation, adding to the authentic aged character of the timepiece, while the printing remains entirely legible. The dauphine-style hands exhibit matching oxidation and spotting, with luminous material that has darkened gracefully over time to complete the cohesive aesthetic. Case and Crystal The case geometry presents honest vintage wear consistent with its age, featuring a 10k rolled gold plate bezel and a stainless steel back. Visible scratches and handling marks are present throughout, alongside evident plating wear on the lug edges, case flanks, and the fluting of the original Bulova-signed crown. The integrated bezel shows surface scratches and some edge wear. The caseback bears typical surface scratches while retaining clear engravings, including the 'M3' date code indicating a 1963 production. A domed acrylic crystal protects the dial, showing light surface scratches and scuffs but remaining free of major cracks or chips. Movement Powering this timepiece is the Bulova caliber 10BZAC automatic movement, a 23-jewel mechanism. The movement appears relatively clean, featuring clear engravings reading "BULOVA - U.S.A.", "23 JEWELS", and "10BZAC". While some minor surface scratches are noted on the rotor, there is no obvious severe corrosion visible. Recording -26-30s/day on the timegrapher. Performing well within expected vintage tolerances; running strong and steady. Strap The watch is fitted with a black leather strap featuring contrast stitching. The strap shows light wear and presents in good condition, complementing the classic proportions of the case. Condition Good vintage condition. The dial and hands display a distinct vintage patina with visible spotting, oxidation, and darkened luminous material. The case and bezel show honest wear, including visible scratches and evident plating wear on the lug edges, case flanks, and the signed crown. The domed acrylic crystal exhibits light scuffs but remains structurally sound. The automatic movement is running well, supported by the recorded timegrapher results. Dimensions The case measures 33mm (excluding the crown). Remarks This Bulova Selfwinding offers a handsome representation of 1960s watch design. Its beautifully aged dial, reliable 23-jewel automatic movement, and retention of its original signed crown make it a charming and highly wearable addition for any enthusiast of mid-century timepieces. History Founded in 1875, Bulova established itself as a prominent name in American watchmaking, celebrated for innovation and reliability. By the mid-20th century, the brand's automatic timepieces, often featuring robust 23-jewel movements, became staples of daily wear. The 'M3' date code on this specific example places its production in 1963, a highly regarded era for classic, well-proportioned dress watches. These standard production models remain widely appreciated by collectors today for their reliable mechanical performance and timeless design language. / Second Vintage SKU: BUL-SGX-0001