Smith & Wesson Safety Hammerless, .38 S&W cal. double action only revolver.  Serial #76554.  Good condition.  3" barrel has some rifling with darkness and pitting, blade front sight.  95% black cerakote refinish with light wear.  The action cycles fine.  Has extended ribbed back strap.  White grips have chips at the bottom and appear to be simulated mother of pearl.  C&R OK.