Skeleton automatic movement by Seiko NH70. Silver-tone stainless steel case, square shape 46mm size, 13mm thickness. Fixed black bezel with silver tone finish. Black dial features analog display, luminous markers and hands. Index hour markers present on the face, minute markers along outer rim. Scratch resistant sapphire crystal lens included. Screw down crown for water resistance up to 100 meters (330 feet). Solid case back design. Includes a black leather strap measuring 22mm width and length adjusted to fit an 8 inch wrist via buckle clasp.