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4G-A watch winder
Specification: (W x D x H) 107 x 117 x 107 mm
Weight : 0.8kgs
Capacity: Single winders
Materials: The main frame is aluminum, the outside could be decorates with any kind of veneer or leather.
Engine: High reliable Swiss motor and gear system, 5-6 turns per minute
Function: Suitable for all kinds of watches with automatic movements. It turns 5.5 hours per day (or 1,920 turns per day) at bi-directions. The portable winder could be put into the safe box and lasting at least 6 months without changing the batteries.
Power: 2pcs AA batteries
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