Breguetn.

/brəɡeɪ/

Etymology: < the name of Abraham Louis Breguet, French watchmaker of Swiss origin (1747–1823).

Breguet spring n. (also Breguet hairspring) the overcoil balance spring of a watch.

ΘΚΠ

the world > time > instruments for measuring time > watch > [noun] > parts of

barrel1591

motion1605

bezel1616

fusee1622

string1638

crown wheel1646

out-case1651

watch-box1656

nuck1664

watchwork1667

balance-wheel1669

box1675

dial wheel1675

counter-potence1678

pendulum-balance1680

watch-case1681

pillar1684

contrate teeth1696

pinion of report1696

watch-hook1698

bob-balance1701

half-cock1701

potence1704

verge1704

pad1705

movable1709

jewel1711

pendant1721

crystal1722

watch-key1723

pendulum spring1728

lock spring1741

watch-glass1742

watch-spring1761

all-or-nothing piece1764

watch hand1764

cylinder1765

cannon?1780

cannon1802

stackfreed1819

pillar plate1821

little hand1829

hair-spring1830

lunette1832

all-or-nothing1843

locking1851

slag1857

staff1860

case spring1866

stem1866

balance-cock1874

watch-dial1875

balance-spring1881

balance-staff1881

Breguet spring1881

overcoil1881

surprise-piece1881

brass edge1884

button turn1884

fourth wheel1884

fusee-sink1884

pair-case1884

silver bar1884

silver piece1884

slang1884

top plate1884

karrusel1893

watch-face1893

watch bracelet1896

bar-movement1903

jewel pivot1907

jewel bearing1954

1881 F. J. Britten Watch & Clockmakers' Handbk. (ed. 4) 63 Breguet springs are now often used for pocket chronometers instead of the helical form.

1908 Sears, Roebuck Catal. No. 117. 259/1 This movement..has 21 fine ruby jewels in gold settings, cut expansion balance, Breguet hairspring, [etc.].

1929 G. H. Baillie Watches vii. 168 Properly, a Breguet spring should have no regulating curb pins, because the curve of the overcoil is correct only when it is of one definite length, and any movement of the curb pins alters its length and partially destroys its effect.

1952 F. E. Flood & M. West Dict. Sci. & Techn. Words (1953) 42/1 Bréguet spring, special form of hair-spring..in a watch.

This entry has not yet been fully updated (first published 1972; most recently modified version published online January 2018).

单词	breguet
释义	Breguetn. /brəɡeɪ/ Etymology: < the name of Abraham Louis Breguet, French watchmaker of Swiss origin (1747–1823). Breguet spring n. (also Breguet hairspring) the overcoil balance spring of a watch. ΘΚΠ the world > time > instruments for measuring time > watch > [noun] > parts of barrel1591 motion1605 bezel1616 fusee1622 string1638 crown wheel1646 out-case1651 watch-box1656 nuck1664 watchwork1667 balance-wheel1669 box1675 dial wheel1675 counter-potence1678 pendulum-balance1680 watch-case1681 pillar1684 contrate teeth1696 pinion of report1696 watch-hook1698 bob-balance1701 half-cock1701 potence1704 verge1704 pad1705 movable1709 jewel1711 pendant1721 crystal1722 watch-key1723 pendulum spring1728 lock spring1741 watch-glass1742 watch-spring1761 all-or-nothing piece1764 watch hand1764 cylinder1765 cannon?1780 cannon1802 stackfreed1819 pillar plate1821 little hand1829 hair-spring1830 lunette1832 all-or-nothing1843 locking1851 slag1857 staff1860 case spring1866 stem1866 balance-cock1874 watch-dial1875 balance-spring1881 balance-staff1881 Breguet spring1881 overcoil1881 surprise-piece1881 brass edge1884 button turn1884 fourth wheel1884 fusee-sink1884 pair-case1884 silver bar1884 silver piece1884 slang1884 top plate1884 karrusel1893 watch-face1893 watch bracelet1896 bar-movement1903 jewel pivot1907 jewel bearing1954 1881 F. J. Britten Watch & Clockmakers' Handbk. (ed. 4) 63 Breguet springs are now often used for pocket chronometers instead of the helical form. 1908 Sears, Roebuck Catal. No. 117. 259/1 This movement..has 21 fine ruby jewels in gold settings, cut expansion balance, Breguet hairspring, [etc.]. 1929 G. H. Baillie Watches vii. 168 Properly, a Breguet spring should have no regulating curb pins, because the curve of the overcoil is correct only when it is of one definite length, and any movement of the curb pins alters its length and partially destroys its effect. 1952 F. E. Flood & M. West Dict. Sci. & Techn. Words (1953) 42/1 Bréguet spring, special form of hair-spring..in a watch. This entry has not yet been fully updated (first published 1972; most recently modified version published online January 2018). < n.1881
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