Operating the Screw Lock Crown
The screw lock crown is a crown that is secured to the watch by a screw. Follow the steps below to release/set the
lock.
c
Important:
Make sure you lock the crown when you have finished the procedure.
If you use the watch while the crown is unlocked, it may cause the waterproofing to fail or a malfunction to
occur.
Unlocking
Turn the crown to the left (until the crown pops up)
Locking
Push the crown in and turn to the right (tighten securely)
MB73 (TR-MB7) User’s Guide
Basic Operations
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Summary of Contents for Trume TR-MB7
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