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Vintage Bulova Accutron Day-Date Watch Case N7 circa 1977 Gold Tone Tuning Fork — view 1 of 4
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Wristwatches · Wristwatch

Vintage Bulova Accutron Day-Date Watch Case N7 circa 1977 Gold Tone Tuning Fork

DocumentedDocumented from an auction catalogue; attribution as stated by the auction house.
Maker / attribution
Bulova (maker)
Date
c. 1977
Country of origin
United States
Object type
Wristwatch
Lot
Item 236733134
Credit line
Auction lot record: lot 266, Vintage Omega,Rolex,LeCoultre Luxury Watches, Sphere Auctions LLC (2026), via LiveAuctioneers
Catalogue title (original)
Vintage Bulova Accutron Day-Date Watch Case N7 Circa 1977 Gold Tone Tuning Fork (English)

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Record summary

Catalogued by LiveAuctioneers auction archive (lot Item 236733134), this is a wristwatch by Bulova, made in United States, dated c. 1977. The Atlas places it in the Quartz Revolution period (1969 – 1990) of its Wristwatches collection. 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 — Sphere Auctions LLC

This is a Bulova Accutron day-date wristwatch. Case back date code "N7" dates this piece to 1977. Case measures approximately 33.65mm per direct caliper measurement in photos.Dial is signed "ACCUTRON" with the tuning fork logo at 6 o'clock, applied stick hour markers, gold-tone hands, and a day/date window at 3 o'clock (shown as "MON 5").Case back is stamped "BULOVA," "N7," "Water Resistant," "Stainless Steel Case," with case serial 140324. Case is gold-tone with a stainless steel back. Crown is signed with the Bulova tuning fork logo.Strap is a brown leather band with a gold-tone buckle, not confirmed original to the watch.Untested for working condition — 1977 is near the end of Bulova's tuning-fork production, and this watch will need a compatible battery and likely servicing to confirm function.

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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