Waltham quartz crystal watch with LCD movement by SGT (Societe des Gardes Temps), Switzerland, 1972 — view 1 of 1
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Wristwatches · Electrically-driven wristwatches; quartz lcd digital wristwatches

Waltham quartz crystal watch with LCD movement by SGT (Societe des Gardes Temps), Switzerland, 1972

DocumentedDocumented from the holding institution's catalogue record.
Maker / attribution
Société des Garde-Temps SA (maker)
Date
1972
Country of origin
Switzerland
Place
Switzerland, Switzerland
Object type
Electrically-driven wristwatches; quartz lcd digital wristwatches
Holding institution
Science Museum Group, London
Accession / object no.
1976-464
Credit line
Societe des Gardes Temps
Catalogue title (original)
Waltham quartz crystal digital watch with liquid crystal display

View the source record ↗

Record summary

Held and catalogued by Science Museum Group, London (object number 1976-464), this is an electrically-driven wristwatches; quartz lcd digital wristwatches by Société des Garde-Temps SA, made in Switzerland, Switzerland, dated 1972. The Atlas places it in the Quartz Revolution period (1969 – 1990) of its Wristwatches collection. The record is illustrated with 1 photograph.

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

Science Museum Group description

One of the first digital wristwatches with a liquid crystal display (LCD), this Waltham International watch has a movement made by Societe des Gardes Temps (SGT). The first quartz watch with no moving parts, the Hamilton 'Pulsar', had a digital display made of light emitting diodes (LED). These imposed a heavy drain on the battery and could not be left on permanently. Liquid crystal displays were far less power hungry and several watches incorporating them appeared on the market in 1972. The early LCDs were unstable but once this problem had been overcome they replaced LEDs as the standard type of digital display.

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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