A wearable electronic device for conveying information using one or more display indicators, wherein the electronic device comprises a housing; a nest positioned in the housing; a plurality of independently insertable and removable modules coupled to the nest, wherein each module comprises (i) a gearing arrangement comprising at least one rotateable gear and (ii) a stepper motor, the stepper motor comprising a rotor rotateably coupled to the at least one rotateable gear; a controller operatively coupled to the stepper motor of each module, for causing the rotation of the rotor of each module; wherein each of the plurality of modules has associated therewith and mechanically coupled thereto one or more display indicators; whereby the positioning of the one or more indicators conveys information by referring to particular indicia. In a specific embodiment, the wearable electronic device is a wristwatch.