If your watch has a strap made of leather, textile or rubber with a
leather or textile inlay, make sure that the highquality strap does
not come into contact with water, oily substances, solvents, clean
ing agents or cosmetic products. This way you can prevent discol
oration and premature ageing of the material.
S E R V I C I N G Y O U R P O R T U G I E S E R
C O N S T A N T - F O R C E T O U R B I L L O N
Although the parts in this watch are all manufactured from
topquality materials, a number of components are subject to
natural wear and tear. It is particularly important to ensure that
the points at which wear occurs are always well lubricated and
that oil contaminated by metal abrasion is regularly removed. For
this reason, we recommend that you have your watch serviced
approximately every 5 years. Please contact an authorized IWC
Official Agent or send your watch directly to the IWC Customer
Service Department in Schaff hausen.
P O R T U G I E S E R C O N S T A N T - F O R C E T O U R B I L L O N
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