





Doxa Conquistador Synchron Automatic, Ref. 555.001.56, 1972
Doxa Conquistador Synchron Automatic Ref. 555.001.56 Vintage Watch from 1972
This Doxa Conquistador Synchron Automatic Ref. 555.001.56 is a distinctive Swiss vintage watch from 1972, with a look that feels unmistakably connected to the early 1970s. It has a rounded stainless steel case, a deeply aged golden-orange dial, a date window at 3 o’clock, and the recognizable Doxa “by Synchron” signature that marks this period of the brand’s production.
Golden-Orange Dial with Natural Patina
The dial is the detail that gives this watch its strongest personality. Originally a warm metallic tone, it has aged into a rich golden-orange color with visible speckling, darker areas, and natural surface variation. This patina gives the watch a very individual appearance and makes it stand apart from cleaner silver or white dial Conquistador models.
The Doxa logo and “by Synchron” text are positioned below 12 o’clock, while the lower part of the dial carries the Conquistador and Automatic markings. The printing has softened with age, which adds to the honest vintage look of the watch rather than making it feel restored or overly polished.
Applied Steel Markers and Framed Date Window
The applied hour markers are broad, bright, and deeply grooved, creating strong contrast against the warm dial. Their silver-tone finish gives the watch a more technical 1970s look, while the patinated dial keeps the overall appearance warm and characterful.
At 3 o’clock, the watch features a framed date window with red numerals on the date disc. This small red detail works beautifully with the orange dial tone and adds a subtle visual accent. It also gives the watch the practical everyday functionality expected from a 1970s Swiss automatic.
Cushion-Shaped Stainless Steel Case
The stainless steel case has a rounded cushion shape with short, integrated-looking lugs and a wide polished bezel. This case design gives the watch more wrist presence than a traditional round dress watch, while still keeping it compact and wearable.
From the side view, the case shows a solid but not overly thick profile, with a raised crystal and a large ridged crown. The case has visible signs of age and use, including light scratches and wear on the steel surfaces, which are consistent with a genuine vintage watch from this period.
Case Back with Reference Details
The case back is clearly signed with the reference number 555.001.56 and additional stamped numbers. Around the edge, it is marked “Automatic”, “Water Resistant”, and “Stainless Steel”, confirming the practical construction of the watch. Inside the case back, the “Synchron S.A.” marking is visible, adding an important collector detail and supporting the watch’s Synchron-era identity.
Automatic Swiss Movement
Inside the watch is a Swiss automatic mechanical movement, visible in the movement photo on the product page. The automatic movement gives the watch the convenience of self-winding operation while preserving the charm of a vintage mechanical timepiece.
This movement style fits the character of the watch well: practical, period-correct, and suitable for regular use after proper servicing. It makes the watch more appealing for someone who wants a wearable vintage Doxa rather than only a display piece.
Black Leather Strap and Warm Vintage Contrast
The watch is fitted with a black leather strap, which creates a strong contrast against the warm orange dial and stainless steel case. The darker strap keeps the watch visually grounded and makes the unusual dial color stand out even more on the wrist.
A Patinated Doxa Conquistador with Real Character
This Doxa Conquistador Synchron Automatic Ref. 555.001.56 is not a plain or overly clean vintage dress watch. Its appeal comes from the aged golden-orange dial, red date numerals, strong applied markers, rounded stainless steel case, Synchron-era details, and automatic movement. It is a watch for someone who appreciates patina, originality, and the expressive design language of the early 1970s.
A great choice for collectors searching for a Doxa Conquistador vintage watch, a 1972 Swiss automatic watch, or a Doxa by Synchron model with strong dial character and authentic 1970s style.
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FAQ: Doxa Conquistador Synchron Automatic, Ref. 555.001.56, 1972
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Is this Doxa water-resistant?
Vintage watches are not guaranteed to be water-resistant unless explicitly tested and stated in the listing.
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Has this Doxa been fully serviced?
Yes, all Doxa watches are fully serviced by professionals, including movement disassembly, ultrasonic cleaning, oiling, and timing adjustment.
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Are the watches on your website authentic?
Yes, every watch we offer is 100% authentic and thoroughly inspected before listing.
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Are the product photos showing the actual watch?
Yes, all photos on our website show the exact watch you will receive.
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Where was this Doxa manufactured?
All Doxa watches were made in Switzerland and typically bear the Swiss-made designation.








