Turns per day for a Iwc Portugieser Perpetual Calendar
Find out how many turns per day your watch needs, and which direction to turn it. Multiple rotation settings: clockwise, counter-clockwise or alternating
Both Directions
1000
1000 Rotations Per Day
Here are the perfect Winders for Iwc Portugieser Perpetual Calendar
The perfect Winders for your watch
Watch
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