Rolex Steel Submariner Date 116610LN. 40mm case diameter with black maxi dial and black uni-directional ceramic bezel. Water resistant to 300 meters. Automatic chronometer movement. Steel Oyster lock bracelet with comfort adjust. The case back has been engraved with the Schlumberger logo (Schlumberger Limited is the world’s largest oilfield services company) Pre-owned UNUSED. Box and papers dated October 2017. Our reference S22302.