iwc Ingenieur Constant-Force Tourbillon Operating Instructions Manual page 14

C A S E M AT E R I A L
S TA I N L E S S S T E E L
R E D G O L D/
W H I T E G O L D
P L AT I N U M
T I TA N I U M
T I TA N I U M A L U M I N I D E
C E R A M I C
(Z I RCO N I U M OXI D E )
C A R B O N
F U R T H E R I N F O R M AT I O N AT W W W. I W C . C O M / C A S E - M AT E R I A L S
Effective from: June 2013.
Technical specifications subject to change.
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C A S E M A T E R I A L S
S C R AT C H -
R E S I S TA N C E
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
B R E A K I N G S T R E N G T H
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
W E I G H T
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●
low high
● ● ● ● ●