D LINE ANALOG Big Al • Stan • Ron
Battery
SR721W Silver Oxide battery
Battery Life:
The battery in your Nike watch is estimated to last 2 years,
depending on frequency and use of certain features.
Battery Replacement:
Battery replacement must be performed by a certified
Nike service center to retain a valid warranty.
In addition to battery replacement, the service center
will test movement, gaskets, water resilience and hardware,
to further ensure the long-term care of your watch.
Warning! Keep watch batteries away from children.
If swallowed, contact a doctor immediately.
Warning! Batteries contain chemical substances. They should be
disposed of properly according to local regulations.
Material Specifications
Crystal: Mineral
Links: Stainless Steel, Aluminum or Titanium
Strap: Polyurethane
Case: Polycarbonate
Battery Hatch: Stainless Steel
Buckle: Stainless Steel
This document with updates is available online at www.niketiming.com
Operating Temperature
-5 to 50˚ Celsius
Water Details
100m water resistance
Mode Limits
Chronograph: 99'59"
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