Seiko Brights Spirit, ref. S770, Sold in 2011 — view 1 of 2
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Wristwatches · Wristwatch

Seiko Brights Spirit, ref. S770, Sold in 2011

DocumentedDocumented from an auction catalogue; attribution as stated by the auction house.
Maker / attribution
Seiko (brand / maker)
Date
Sold in 2011
Country of origin
Switzerland
Object type
Wristwatch
Materials / technique
stainless steel
Dimensions
42
Lot
Lot 371-149
Credit line
Auction lot record: LOT 149
Catalogue title (original)
SEIKO, SWITZERLAND, REF. S770, BRIGHTS SPIRIT, SOLAR DIGITAL, STAINLESS STEEL

View the source record (auction lot) ↗

Record summary

Catalogued by Antiquorum auction archive, Geneva (lot Lot 371-149), this is a wristwatch by Seiko, made in Switzerland, dated Sold in 2011. The Atlas places it in the Contemporary Horology period (2010 – Present) of its Wristwatches collection. Materials and techniques recorded by the source: stainless steel. Recorded dimensions: 42. The record is illustrated with 2 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

Antiquorum catalogue description

A fine, stainless steel multi-function digital wristwatch

Lot specifications (Antiquorum)

Caliber: S770; Case No.: 110310; Bracelet: stainless steel Seiko bracelet, approx. overall length 185 mm.; Signature: dial, case and movement; Accessories: original fitted box, certificate of guarantee card, instruction booklets

Provenance

Property of a Belgian collector

Historical context

Contemporary Horology (2010 – Present)

Silicon components, connected watches, optical-lattice research clocks and a thriving independent scene.

Smartwatches became the world's best-selling watches, while mechanical watchmaking focuses on craft, innovation (silicon components, new escapements) and independent makers.

Read the period in the timelineMore wristwatches from this periodEarlier: Mechanical Renaissance

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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