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Glucydur is the
trade name of a
metal alloy with a low
coefficient of
thermal expansion, used for
making balance wheels and
other parts of
mechanical watches...
- fields.
These alloys include Invar (iron–nickel–carbon–chromium alloy),
Glucydur (beryllium–bronze alloy),
Nivarox (iron–nickel–chromium–titanium–beryllium...
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system (Elaborate=Etachoc/Top=Incabloc),
balance wheel (Elaborate=Br****/Top=
Glucydur) and the
hairspring (Elaborate=Nivarox 2/Top=Anachron). In contrast, since...
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Operating at 28,800
vibrations per hour (4 Hz), and
featuring an
annual Glucydur balance wheel, a self-compensating
balance spring, and an
automatic winding...
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bronze (****nic, tin) Bell
metal (tin)
Florentine bronze (aluminium or tin)
Glucydur (beryllium, iron) Guanín (gold silver)
Gunmetal (tin, zinc)
Phosphor bronze...
- overcoil, a
regulating spring on the balance-****, a shock-absorber and a
Glucydur balance. The year of its release, the
Geophysic was
offered to William...
-
mechanical watches.
Modern (2007)
watch balance wheels are
usually made of
Glucydur, a low
thermal expansion alloy of beryllium,
copper and iron, with springs...
