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Vintage IWC Quartz Date Watch Rare Blue Dial, c. 1970 — view 1 of 4
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Wristwatches · Wristwatch

Vintage IWC Quartz Date Watch Rare Blue Dial, c. 1970

DocumentedDocumented from an auction catalogue; attribution as stated by the auction house.
Maker / attribution
IWC Schaffhausen (maker)
Date
c. 1970
Country of origin
Switzerland
Object type
Wristwatch
Materials / technique
quartz, silver, stainless steel
Lot
Item 88463533
Credit line
Auction lot record: lot 6625, Collecting Rare and Unusual Watches & Clocks, Baer & Bosch Auctioneers Inc (2020), via LiveAuctioneers
Catalogue title (original)
Vintage IWC Quartz Date Watch Rare Blue Dial (English)

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Record summary

Catalogued by LiveAuctioneers auction archive (lot Item 88463533), this is a wristwatch by IWC Schaffhausen, made in Switzerland, dated c. 1970. The Atlas places it in the Quartz Revolution period (1969 – 1990) of its Wristwatches collection. Materials and techniques recorded by the source: quartz, silver, stainless steel. The record is illustrated with 4 photographs.

Assembled from the source record's structured fields. Dates and attributions are given as the source states them; where a field is missing the Atlas leaves it blank rather than estimating.

Catalogue description

Lot description — Baer & Bosch Auctioneers Inc

Vintage gents stainless steel IWC Quartz wristwatch with date. Circa 1970's. Blue International Watch Co Schaffhausen dial with silver applied indexes. Quick set date. Cushion shaped case. Stainless steel IWC fish stamped crown. Swiss made, quartz movement. Comes on a brand new Tokki Project leather strap with a stainless steel Tokki Project tang buckle. Approximate diameter is 38mm. The hands and markers have minor spotting throughout which can be expected due to age. The case back has very minor tool marks around some of the edges. The watch has superficial scratches due to normal wear and age. Overall condition is good. Running at the time of inspection, however not checked for accuracy nor water resistance/proofness. An overhaul is always recommended for used watches.

Historical context

Quartz Revolution (1969 – 1990)

Seiko's Astron begins mass quartz timekeeping; traditional industries contract sharply.

Quartz and digital watches transformed the market after 1969. Swiss employment collapsed, Japanese and Hong Kong production soared, and the Swatch (1983) helped the Swiss industry recover; mechanical watches survived as luxury goods.

Read the period in the timelineMore wristwatches from this periodEarlier: Modern Mechanical Horology

Atlas type guide

Quartz, digital and electronic watches

Electronic watches arrived in three steps. The Hamilton Electric 500 (1957) was the first battery-powered wristwatch, still with a balance; Bulova's Accutron (1960) used a tuning fork. On 25 December 1969 Seiko released the Astron 35SQ, the first quartz wristwatch, closely followed by the Swiss Beta 21 group. In 1972 Hamilton's Pulsar introduced the LED digital watch, and LCD displays soon made digital watches cheap.

The 'Quartz Crisis' that followed devastated the Swiss mechanical industry, which lost two-thirds of its workforce between 1970 and 1984 before recovering with the Swatch (1983) and the luxury mechanical revival. Solar, radio-controlled, kinetic and connected smartwatches continue the electronic line.

What to look for

  • Battery hatch in the case back and calibre markings with 'Quartz' or a crystal frequency.
  • Display technology: LED (red, push-button) versus LCD (always-on).
  • Tuning-fork hum and a smoothly sweeping seconds hand on Accutrons.
  • Model and reference numbers, often printed on the back.

Dating clues

  • Electric balance watches: from 1957.
  • Tuning-fork watches: 1960–c. 1977.
  • Quartz analogue: from December 1969; LED digital: 1972–c. 1978; LCD from 1973.

General guidance written by the Atlas editors about this kind of object. It is not a statement about this particular piece; for that, rely on the source record above and on physical examination.

Read next:Seiko calibre 35A (Astron)

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