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Wristwatches · Wristwatch

Bulgari wristwatch, ref. BB, quartz date, circa 2010

DocumentedDocumented from an auction catalogue; attribution as stated by the auction house.
Maker / attribution
Bulgari (brand / maker)
Date
c. 2010
Country of origin
Switzerland
Object type
Wristwatch
Materials / technique
18k yellow gold
Dimensions
diameter 26 mm
Lot
Lot 348-27
Credit line
Auction lot record: LOT 27, Hong Kong, March 9th, 2022
Catalogue title (original)
Bulgari Ref. BB 26 GG, quartz, date, black dial; “Diagono”; 18K yellow gold (English)

View the source record (auction lot) ↗ (opens another website in a new tab)Suggest a correction

Record summary

Catalogued by Antiquorum auction archive, Geneva (lot Lot 348-27), this is a wristwatch by Bulgari, made in Switzerland, dated c. 2010. The Atlas places it in the Contemporary Horology period (2010 – Present) of its Wristwatches collection. Materials and techniques recorded by the source: 18k yellow gold. Recorded dimensions: diameter 26 mm. 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

18K yellow gold, quartz, round-shaped, lady’s wristwatch, snap-on case-back, “Bvlgari·Bvlgari” bezel, black colour dial with applied suspended Arabic numerals, radial indexes and one horological complication:· Date of the month (aperture at 3 o’clock)

Lot specifications (Antiquorum)

Model: “Diagono”; Reference: BB 26 GG; Case No.: L 233 433; Material: 18K yellow gold; Bracelet: integrated 18K yellow gold Bulgari bracelet with deployant clasp; Caliber: quartz standardisation; Diameter: 26 mm.; Dimensions: Length 155 mm. (approx.); Signature: dial, case and movement; Accessories: leather pouch

Inscriptions & marks

dial, case and movement

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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