AI Appraisal Estimate

This is a vintage automatic wristwatch featuring a stainless steel tonneau-style (cushion) case and a multi-link metal bracelet. The dark sunburst dial bears markings consistent with the Longines brand, including the name 'LONGINES' and a stylized logo at the 12 o'clock position, the word 'Automatic' in script, a high-frequency sine wave logo, and the text 'ULTRA-CHRON' at the 6 o'clock position. The dial is accented with applied baton hour markers and a date window at the 3 o'clock position displaying the numeral '31'. The hands appear to be a baton or dauphine style, showing possible oxidation or surface wear. The condition of the watch is visibly aged: the acrylic or glass crystal is heavily scratched and fractured, particularly on the left side, which obscures the dial. The metal case and bracelet exhibit significant surface scratches, scuffs, and signs of heavy use throughout. Stylistically, this piece is consistent with high-frequency watches manufactured in the late 1960s or early 1970s. While the visible logos and text are consistent with a Longines Ultra-Chron model, these markings have not been verified through physical inspection of the internal movement or case markings, and photographs alone cannot determine the status of the assembly's components.

Based on my visual review of the image provided, I have evaluated this vintage timepiece which bears markings consistent with a Longines Ultra-Chron. The tonneau-style stainless steel case and high-frequency 'sine wave' logo suggest a production era of the late 1960s or early 1970s. While the dial branding and date placement at 3 o'clock appear stylistically typical for this model, I cannot verify the movement's caliber or the case's internal hallmarks from a photograph alone. The condition is notably poor; the crystal is heavily fractured, which obscures portions of the dial, and there is visible oxidation on the hands and significant scuffing on the bracelet. This indicates a high likelihood that the internal 36,000 bph movement may require a costly overhaul. My estimated value of $400 - $700 is based on the assumption that the watch is a genuine period piece that is currently non-functional or in need of significant restoration. Genuine Longines timepieces from this era remain popular among collectors due to their technical horological significance, though condition is a primary value driver. To confirm this valuation, a physical inspection by a watchmaker is required to verify the movement and ensure no internal moisture damage has occurred. If the watch were to be identified as a modern reproduction or a 'frankenwatch' containing non-original parts, the value would likely drop below $100. Conversely, if the piece is authenticated and found to be in running condition with only cosmetic crystal damage, the value could reach the higher end of the provided range.