Wall clock by Ahasuerus I Fromanteel, United Kingdom, ca. 1660–65 — view 1 of 4
View 1 of 4 · Image: The Metropolitan Museum of Art · original image source

Clocks · Wall clock

Wall clock by Ahasuerus I Fromanteel, United Kingdom, ca. 1660–65

DocumentedDocumented from the holding institution's catalogue record.
Maker / attribution
Ahasuerus I Fromanteel (Maker)
Date
ca. 1660–65
Country of origin
United Kingdom
Object type
Wall clock
Materials / technique
Case: ebony and oak veneered with ebony, ebonized wood, gilded brass; Dial: gilded brass with silvered-brass chapter ring; Movement: brass, steel
Dimensions
Overall: 19 1/2 × 12 × 7 1/4 in. (49.5 × 30.5 × 18.4 cm); Width (dial plate): 8 1/4 in. (21 cm)
Accession / object no.
1974.28.93
Credit line
Bequest of Irwin Untermyer, 1973
Catalogue title (original)
Hooded wall clock with calendar

View the source record ↗

Record summary

Held and catalogued by The Metropolitan Museum of Art, New York (object number 1974.28.93), this is a wall clock by Ahasuerus I Fromanteel, made in United Kingdom, dated ca. 1660–65. The Atlas places it in the Early Modern Horology period (1600 – 1750) of its Clocks collection. Materials and techniques recorded by the source: Case: ebony and oak veneered with ebony, ebonized wood, gilded brass; Dial: gilded brass with silvered-brass chapter ring; Movement: brass, steel. Recorded dimensions: Overall: 19 1/2 × 12 × 7 1/4 in. (49.5 × 30.5 × 18.4 cm); Width (dial plate): 8 1/4 in. (21 cm). 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

The source record does not include a narrative description. The structured fields above are reproduced from it.

Historical context

Early Modern Horology (1600 – 1750)

Huygens' pendulum and balance spring transform accuracy; English makers develop the anchor and deadbeat escapements.

Huygens's pendulum (1656–57) improved clock accuracy from about a quarter of an hour to under a minute a day. The anchor escapement (c. 1670) and the long seconds pendulum created the longcase clock; London makers such as Fromanteel, Knibb, Tompion and Quare led European clockmaking, and French makers created the Boulle pendule.

Read the period in the timelineMore clocks from this periodEarlier: Renaissance Horology

Atlas type guide

Regulators, wall and Vienna clocks

A regulator is a precision pendulum clock used as a time standard in observatories, workshops and railway offices. Typical features are a deadbeat or Graham escapement, a temperature-compensated pendulum (mercury jar, gridiron or later invar), maintaining power and a regulator dial that separates hours, minutes and seconds. George Graham's deadbeat escapement (c. 1715) and his mercury pendulum, together with Harrison's gridiron, set the pattern for two centuries.

Wall clocks span a much wider range: the elegant Viennese Laterndluhr and Dachluhr of the Biedermeier period, the Dutch stoelklok and staartklok, English 'dial' clocks used in schools, offices and railway stations, and mass-produced spring and weight wall clocks from Germany (Gustav Becker, Junghans, Kienzle) and America.

What to look for

  • Deadbeat escapement and compensated pendulum (gridiron rods, mercury jar or wood rod).
  • A regulator dial with a large central minute hand and separate hour and seconds dials.
  • Vienna regulators: glazed cases, slender pendulum, small weights, enamel two-piece dials.
  • German factory trademarks stamped on the backplate (e.g. Gustav Becker anchor and crown, Junghans star).

Dating clues

  • Graham-type deadbeat regulators: from c. 1720.
  • Viennese Laterndluhr: c. 1800–1850.
  • German factory 'Vienna-style' regulators: c. 1870–1930; Gustav Becker serial numbers allow close dating.

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:Anchor (recoil) escapementGrasshopper escapement

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