• 0Shopping Cart
  • Watches
  • Chronometers
  • Books, etc
  • Tools
  • Search
  • Menu Menu
  • Search
  • what’s new
  • Watches
  • Chronometers
  • Books, etc
  • Tools
  • Account details

EMANUEL’S, London. No 7251

Rare duplex watch with jewelled impulse and steel escape.

Item 50709 Categories: Pocket Watches, Watches

£3,495.00

Substantial silver-gilt barrel-edge case hallmarked 1820, casemaker IB (probably John Baxter). Capped fullplate going-fusee movement jewelled to the 3rd, with cap jewels on balance (diamond) and escape. Best quality duplex (frictional rest) escapement with polished steel escape and jewelled impulse. Compensation balance of the relatively new Pennington screw-type, spiral balance-spring. Lovely one-piece off-white enamel dial with unusual minute markings, gold hands. 55 mm diameter.

Emanuel’s, presumably an earlier name used by Joel Emanuel and his Brother who are recorded in Britten as working in London from 1826 as “watch & clock wholesalers”

NB: Chronometer escapement watches apart, watches with a duplex escapement were the earliest English ‘domestic use’ watches to be regularly fitted with compensation balances or compensation-curbs, being considered the best watches of the period. Rare examples have improved escapements with a jewelled impulse, sometimes paired with a steel rather than brass escape, as here.

This watch is featured in my latest Profile No 4 on Tyrer’s Duplex escapement, page 20.

A rare example of a best quality English duplex watch, few of which are recorded. Dial with some faint edge cracks and other minor signs of use, otherwise in fine original condition. Serviced and guaranteed.

Item reserved

  • Description

Description

Substantial silver-gilt barrel-edge case hallmarked 1820, casemaker IB (probably John Baxter). Capped fullplate going-fusee movement jewelled to the 3rd, with cap jewels on balance (diamond) and escape. Best quality duplex (frictional rest) escapement with polished steel escape and jewelled impulse. Compensation balance of the relatively new Pennington screw-type, spiral balance-spring. Lovely one-piece off-white enamel dial with unusual minute markings, gold hands. 55 mm diameter.

Emanuel’s, presumably an earlier name used by Joel Emanuel and his Brother who are recorded in Britten as working in London from 1826 as “watch & clock wholesalers”

NB: Chronometer escapement watches apart, watches with a duplex escapement were the earliest English ‘domestic use’ watches to be regularly fitted with compensation balances or compensation-curbs, being considered the best watches of the period. Rare examples have improved escapements with a jewelled impulse, sometimes paired with a steel rather than brass escape, as here.

This watch is featured in my latest Profile No 4 on Tyrer’s Duplex escapement, page 20.

A rare example of a best quality English duplex watch, few of which are recorded. Dial with some faint edge cracks and other minor signs of use, otherwise in fine original condition. Serviced and guaranteed.

Related products

  • Thos YATES, Preston. No 6731

    £1,495.00
    Discover More
  • Watch fob

    £45.00
    Discover More
  • Watch guard chain – gold

    £450.00
    Discover More
  • Jas ERSKINE, Aberdeen. No 64

    £175.00
    Discover More

David Penney’s Antique Watch Store + New

  • I have been involved in antiquarian horology for fifty years, first as an illustrator and subsequently as a writer, dealer and consultant to various private collectors and museums worldwide.
  • I trust you will find something of interest among the box chronometers, watches and related material, and I will continue to offer only those that are in the best condition and/or that are the most rare and unusual, David Penney

The Catalogue

  • What’s new
  • Watches
  • Chronometers
  • Books, etc
  • Tools

Antique Watches

  • About David Penney
  • Thinking of SELLING
  • Thinking of BUYING
  • Shipping and Insurance
  • Guarantee
  • Your Account

Legal Notices

  • Privacy and Cookies
  • Copyright Notice
Henri MOTEL ‘H’ger de la Marine R’le’ No 116Lancashire Watch Co, No 555100 for Max COHEN Ltd, Manchester
Scroll to top