The crystal can be rotated by hand. Original unpolished condition as pictured. 2-7/16 bow to base (62.3 mm). 2 wide (50.3 mm).9/16 thick (13.7 mm). Screw off case back and bezel. The item "Vintage 1953 Hamilton 992B Railway Special Stainless Steel Pocket Watch Size 16" is in sale since Sunday, October 20, 2019. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Pocket Watches\Antique". The seller is "prettyimpracticals" and is located in Perkiomenville, Pennsylvania. This item can be shipped to United States.