Now available at auction from Second Vintage
This distinctive Rado Rectus immediately commands attention with its vibrant green sunburst dial and radiating fluted texture. Housed in a classic 1970s stainless steel tonneau case and fitted with its original integrated bracelet, this configuration remains a sought-after choice for collectors who appreciate bold vintage design.
Brand: Rado
Model: Rectus
Reference Number: K1205412
Movement: Automatic ETA caliber 2824, 25 jewels
Dial: Green sunburst with radiating fluted texture and red date display
Case Size: 37 mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1970s
Condition: Good vintage condition. Movement serviced on 12 September 2026. Timegrapher: +1+5s/day, performing remarkably well.
Dial and Hands
The striking green dial features a sunburst finish enhanced by a radiating fluted texture that catches the light beautifully. It is detailed with an applied Rado anchor logo, applied indices, and a distinctive red date display located at 3 o'clock. Under magnification, some visible spotting and dust particles can be observed on the dial surface. The silver-tone baton hands retain their luminous inserts and display an aged character, showing visible oxidation and spotting on the metal surfaces.
Case and Crystal
The stainless steel tonneau-shaped case features brushed top surfaces that transition into polished flanks, retaining reasonably defined edges that highlight its 1970s geometry. The case displays honest wear, with moderate scratches and handling marks present throughout. An integrated polished bezel ring frames the dial and exhibits light scratches consistent with the overall case wear. The watch features a signed crown bearing the Rado anchor logo, showing light surface wear. The flat crystal presents with minor surface scratches and dust.
Movement
Inside beats an automatic ETA 2824 base movement, featuring 25 jewels and a signed rotor. The caliber presents a generally clean appearance with only minor marks visible, and bears engravings for Rado, 25 Jewels, Swiss, and 2824. The timegrapher records a rate of +1+5s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The movement was serviced on 12 September 2026.
Strap
The watch is fitted with its original signed integrated stainless steel link bracelet, complete with a signed Rado clasp featuring the anchor logo. The bracelet maintains its period original character while displaying moderate scratches and wear consistent with age. It accommodates a maximum wrist size of up to 18 cm.
Condition
Good vintage condition. The movement was serviced on 12 September 2026 and, supported by the recorded timegrapher result, is performing very strongly. The case and bracelet show honest wear with moderate scratches and handling marks, while the edges remain reasonably defined. The dial and hands present well overall, though spotting, oxidation on the hands, and minor dust are visible upon close inspection. The crystal and bezel show minor surface scratches.
Dimensions
The case measures 37 mm, excluding the crown.
Remarks
This Rado Rectus is a compelling example of 1970s design, defined by its highly textured green dial and original integrated bracelet. The presence of a reliable, recently serviced ETA 2824 movement makes it an excellent choice for enthusiasts seeking a distinctive and capable vintage watch.
History
During the 1970s, Rado established a reputation for pushing the boundaries of traditional watch design, frequently employing unusual case geometries, striking dial textures, and robust materials. The Rectus line represents this era perfectly, utilizing the reliable ETA 2824 automatic caliber, a movement celebrated for its durability and precision across the Swiss watch industry. Models featuring vibrant, textured dials and integrated bracelets have become highly appreciated by collectors, reflecting the bold aesthetic design of the decade.
/ Second Vintage
SKU: RAD-RKX-0015














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Rado Rectus 'Serviced' K1205412 (1970-1979)
Rado
Auction Ended
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