Citizen NB6010-81E Series 8 automatic watch This Citizen NB6010-81E Series 8 watch is one of the new high-end mechanical watch models from Citizen. The BN6010-81E Series 8 has a high-quality automatic movement that is wound by wrist movement. This watch guarantees top performance in today's digital world.  + Waterproof up to 100 meters + Only 10 mm thick+ Automatic movement Automatic movement The Citizen NB6010-81E Series 8 has an automatic movement that is wound by your wrist movement. You can put this watch away for up to 42 hours before it stops. So you won't have to replace the battery with this model. Citizen Series 8 watches, modern & practical The Series 8 watches have a modern case design with sleek, straight lines and a clear layout. Classic styling and the brushed matte finish with a multitude of fine lines creates a modern, sporty look. The functions of the watch