Nearly every Buddha image in stone or bronze asks a viewer to recognize a moment: the touching of the earth at the instant of enlightenment, the raised hand of the first sermon, the reclining figure of the final passing. This statue asks for something different. It shows the Buddha seated, hands folded palm over palm in his lap, eyes lowered, and nothing else happens. There is no gesture calling out to an audience, no narrative cue placing the moment inside a sequence of events from a life.
That absence is the whole point. The posture is the dhyana mudra, the gesture of meditation, and the state that gesture names is samadhi, a settled, one pointed absorption in which the ordinary scatter of thought has stilled into a single continuous awareness. A narrative image asks a viewer to recall a story. This one asks a viewer to recognize a condition, available in principle to anyone who sits the same way, rather than an episode that happened once to one person in one place.
Sri Lankan tradition and scholarship alike read the statue this way, and its own name preserves the reading directly. It is not called the First Sermon Statue or the Enlightenment Statue, either of which would name an event. It is called the Samadhi Statue, naming the state of mind itself.