Introduced in 1973, the Valjoux (now ETA) 7750 is a cam-operated automatic chronograph with a day/date calendar. It was based on the Valjoux 7733, which was itself a variant of the Venus 188. The Valjoux 7750 quickly ended production, only to be reborn in 1985 and has become one of the world's leading watch movements since.

The transformation of Calibers. Many watch makers today have given both the cal. 7750 and 7753 additional finishing or extra complications; for example, Hamilton transformed the 7750 into H-21 and Raymond Weil created the Caliber RW5000 automatic chronograph movement out of it, the latter being a redecorated (black, PVD-treated oscillating weight) …

powermatic 80 or valjoux 7750 or c01.211. Jump to Latest 16K views 14 replies 11 participants last post by AAMC Oct 20, 2014. Z. zniter81 Discussion starter 6 posts · Joined 2014 Add to quote; Only show this user #1 · Oct 19, 2014 (Edited ...

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Mechanical self-winding, ETA 7750 Valjoux, 25 jewels. Functions Hours, minutes, seconds, chronograph, day and date. Case Stainless steel, 42 mm Cambered anti-reflective sapphire crystal and transparent screw-down back Water-resistant to 50 metres. Dial Black with undulating guilloché motif Also available with silver-toned dial

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valjoux 7750 overhaul cost? Jump to Latest 12K views 9 replies 8 participants last post by stamsd Nov 10, 2017. FritzW Discussion starter 93 posts · Joined 2016 Add to quote; Only show this user #1 · Nov 7, 2017. Hi everyone! Does anyone know how much i should expect to pay for an overhaul on a valjoux 7750 movement? ...

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But the Valjoux 7750 seemed to become a supernova, burning brightly for a very short time and then imploding. By 1975, after only two short years, Valjoux customers felt the squeeze of the Japanese quartz movements to such an extent that orders plummeted and Valjoux decided to halt production of it completely.

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Full details and images of the ETA caliber 7750, including a list of all watches using this movement. Full details and images of the ETA caliber 7750, including a list of all watches using this movement. ... T006.414.36.443.00 Tissot Le Locle 42.3 Valjoux Chronograph Rose Gold PVD / Bronze

The ETA Valjoux 7750 chronograph movement is well-known in the world of watchmaking for being tough, reliable, and versatile. Since it was first introduced in the early 1970s, it …

The Valjoux is seemingly everywhere. It seems like nearly every single Automatic Chronograph watch out there not using an in-house movement has a Valjoux 7750 in it. The Valjoux 7750 is by far the most common swiss made chronograph movement in production, with the ETA 2894-2 in second with a 37 Jewel movement. The ETA 2894-2 …

Chinese clone of Valjoux 7750/7751. Jump to Latest 19K views 9 replies 7 participants last post by Paddy V Dec 26, 2021. sunny27 Discussion starter 910 posts · Joined 2013 Add to quote; Only show this user #1 · Nov 11, 2018. Over the last few days I have been reading about the chinese version of the Valjoux 7750 clones. ...

The ETA Valjoux 7750 is an iconic chronograph caliber with coulisse-lever escapement, originally manufactured by Valjoux (named after the Vallée de Joux). Free shipping …

ETA 7750. Das Kaliber Valjoux 7750 ist identisch mit dem Kaliber ETA 7750.. Kaliberbeschreibung. Automatik-Chronograph (Valjoux 7750) mit 25 Steinen, 30-Minutenzähler, 12 Stundenzähler, 28.800 Halbschwingungen pro Stunde, Gangreserve ca. 44 Stunden.Bei diesem Chronographenwerk kommt ein sogenannter Schwingtrieb, eine …

Any watch connoisseur worth their salt knows that the Valjoux 7750—now known as ETA 7750—is probably the most popular automatic chronograph movement of all time. First introduced during the 1970s, at the peak of the quartz crisis, the movement offers a durable and inexpensive design, which is quite easy to mass-produce.

The cal 7750 was developed by Valjoux long before this merge-up. As Valjoux is now a part of ETA, what used to be the Valjoux 7750 is now the ETA 7750, with the same specs. Technically, only if it's a 7750 assembled before this merge up is a true Valjoux 7750. Else, simply call it the ETA/Valjoux caliber 7750. That makes the cal 7753 only an ...

By the mid-late 1980s, after years of obscurity, mech had quietly started its fightback. Watchies were starting to get bored with things that went 'beep' and ate batteries. It was …

In 1940, the Valjoux ébauche could be found enriching Louis Cottier's ingenious World Time with a chronograph function in the unique ref. 1415/1 (above). Complicated and costly: detail of a ref. 2499 movement based on the Valjoux 23 VZ made in 1957 and sold at Sotheby's for a record breaking $7.67 million in April 2022 .

ETA 7750 Service Walkthrough The 7750 was first available in 1974, having been one of the first movements to be designed with the aid of a computer. ... History may have forgotten the 7750 except for the local management at Zenith who ignored the orders by Valjoux to destroy the dies and equipment used to manufacture the 7750, instead hiding ...

The transformation of Calibers. Many watch makers today have given both the cal. 7750 and 7753 additional finishing or extra complications; for example, Hamilton transformed …

Calibre Valjoux 7750-P1 is an exclusive automatic watch movement produced by ETA for Panerai and sold as OP III, OP VIII, OP IX, OP XV, OP XXII, OPVVXI. Overview. Self-winding movement with 21 jewels, ball-bearing rotor, unidirectional winding, 28,800 A/h, power reserve ca. 42 hours.

In its first year, the Valjoux 7750 sold an impressive 100,000 units, and seemed like a guaranteed hit with watchmakers and the public alike. But by 1975, the movement was on life support. Similar to the El Primero, the 7750 was getting squeezed from both sides. On the one hand, elite, high-end watchmakers were capturing the luxury market.

Valjoux 7750 vs 7753. Jump to Latest Follow 21K views 9 replies 7 participants last post by Rdenney Oct 26, 2017. TK-421 Discussion starter 3474 posts · Joined 2010 Add to quote; Only show this user #1 · Sep 2, 2013. i looked on the internet for differences in the movements, but could not find anything. does anyone know what the is the ...

The ETA/Valjoux caliber 7750 is one of the most recognizable and widely used automatic chronograph watch movements. It was based on the manual wind Valjoux caliber 7733, …

The Longines L688.2 is a column wheel chronograph movement built by ETA and based on the famous Valjoux 7750. The next big evolution of the Valgranges movement was a Co …

Assembly instructions for the automatic and chronograph mechanism of the Valjoux 7750. Standard Valjoux 7750 Versions. More Standard Valjoux 7750 Versions. Yet More Standard Valjoux 7750 Versions. Special Valjoux 7750 Versions "Bicompax" Valjoux 7750/7760 Versions "Tricompax" Valjoux 7750 Versions. Special Valjoux 7750/7760 …

Tudor Valjoux 7750 Big Block 79160, 79170, 79280,79260,79200 $ 2,338. Free shipping. FR. Uhrwerk Valjoux ETA Cal. 7750, weiße Datumscheibe ohne Tag, neutraler Rotor $ 551 + $58 for shipping. DE. Uhrwerk Valjoux ETA Cal. 7750, weiße Datums- und Tagesscheibe neutraler Rotor $ 579

The ETA Valjoux 7750 is an iconic chronograph caliber with coulisse-lever escapement, originally manufactured by Valjoux (named after the Vallée de Joux). Free shipping within the EU — 60 Days return policy — Full manufacturer warranty — 25,000+ happy customers since 2012 . 0. Free shipping within the EU — 60 Days return policy ...

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