Abstract: An insertable accessory is provided for adding enhanced personalization to wrist-wearable devices, such as watches, wrist-wearable activity/sleep monitors, and smart watches. The insertable accessory can be of a single piece of cast metal having a platform with a top and bottom side; at least one leg shaped so as to be insertable into an adjustment hole of a wristband, and attached to the bottom side of the platform; and at least one ornamental object attached to the top side of the platform. The insertable accessory can also be a single piece of cast metal having at least one leg extending from an ornamental object, such as a gem, a gem setting, a bead, a letter, a school logo. The at least one leg is shaped so as to securely engage with an adjustment hole of an attachment band of a wrist-wearable device, and can have a round or oblong cross-section.