The Seastrong Diver Extreme Automatic GMT features an AL-560 automatic movement with a 50-hour power reserve. The brushed and polished stainless steel 3-part case has a diameter of 39 x 40.5mm. It has an anti-reflective sapphire crystal, a ceramic matte black GMT bidirectional rotating bezel and the watch is water resistant to 300m. Features: Threaded solid case back with Seastrong pattern...