diff --git a/app-glasses/src/main/kotlin/pw/binom/viewmate/glasses/MovieController.kt b/app-glasses/src/main/kotlin/pw/binom/viewmate/glasses/MovieController.kt
index a111a78..7c450ec 100644
--- a/app-glasses/src/main/kotlin/pw/binom/viewmate/glasses/MovieController.kt
+++ b/app-glasses/src/main/kotlin/pw/binom/viewmate/glasses/MovieController.kt
@@ -13,6 +13,14 @@ import pw.binom.viewmate.core.MediaCommand
 import pw.binom.viewmate.core.protocol.PlayVideo
 import java.io.File
 
+/**
+ * Абсолютная цель seek-а: [seekMs] зажимается в [0, durationMs].
+ * durationMs ≤ 0 (ещё не известно / нет контента) → зажимаем только снизу.
+ * Чистая функция — покрыта unit-тестами без Android.
+ */
+internal fun seekTargetMs(seekMs: Long, durationMs: Long): Long =
+    seekMs.coerceIn(0L, durationMs.coerceAtLeast(0L))
+
 /**
  * Держатель плеера фильма: создаёт/освобождает SimpleExoPlayer,
  * выполняет команды из WS-протокола. Сам плеер создаётся только по PlayVideo.
@@ -81,6 +89,11 @@ class MovieController(private val context: Context) {
                     player.seekTo(target)
                 }
 
+                MediaCommand.SEEK -> {
+                    val target = seekTargetMs(seekMs, player.duration)
+                    player.seekTo(target)
+                }
+
                 // Звук — на телефоне, переключение аудио-дорожек очкам не нужно.
                 MediaCommand.NEXT_AUDIO, MediaCommand.PREV_AUDIO -> {
                     log("glasses", "MediaCommand $command игнорируется (звук на телефоне)")
diff --git a/app-glasses/src/test/kotlin/pw/binom/viewmate/glasses/MovieControllerSeekTest.kt b/app-glasses/src/test/kotlin/pw/binom/viewmate/glasses/MovieControllerSeekTest.kt
new file mode 100644
index 0000000..ecf1f62
--- /dev/null
+++ b/app-glasses/src/test/kotlin/pw/binom/viewmate/glasses/MovieControllerSeekTest.kt
@@ -0,0 +1,42 @@
+package pw.binom.viewmate.glasses
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+/**
+ * Абсолютный SEEK в MovieController: цель зажимается в [0, duration],
+ * как при командовании через MediaCommand.SEEK (см. seekTargetMs).
+ * Чистая логика тестируется без Android-плеера.
+ */
+class MovieControllerSeekTest {
+
+    @Test
+    fun seekMsInsideDurationPassesThrough() {
+        assertEquals(123_456L, seekTargetMs(seekMs = 123_456, durationMs = 600_000))
+    }
+
+    @Test
+    fun negativeSeekClampsToZero() {
+        assertEquals(0L, seekTargetMs(seekMs = -1, durationMs = 600_000))
+        assertEquals(0L, seekTargetMs(seekMs = -123_456, durationMs = 600_000))
+    }
+
+    @Test
+    fun seekBeyondDurationClampsToDuration() {
+        assertEquals(600_000L, seekTargetMs(seekMs = 600_001, durationMs = 600_000))
+        assertEquals(600_000L, seekTargetMs(seekMs = 9_999_999, durationMs = 600_000))
+    }
+
+    @Test
+    fun unknownDurationResolvesToZero() {
+        // duration ≤ 0 (ещё не известно) — coerceIn(0, 0) даёт 0
+        assertEquals(0L, seekTargetMs(seekMs = -1, durationMs = 0))
+        assertEquals(0L, seekTargetMs(seekMs = 123_456, durationMs = 0))
+    }
+
+    @Test
+    fun exactBoundsAreAllowed() {
+        assertEquals(0L, seekTargetMs(seekMs = 0, durationMs = 600_000))
+        assertEquals(600_000L, seekTargetMs(seekMs = 600_000, durationMs = 600_000))
+    }
+}
diff --git a/app-phone/src/main/kotlin/pw/binom/viewmate/phone/ui/GlassesScreen.kt b/app-phone/src/main/kotlin/pw/binom/viewmate/phone/ui/GlassesScreen.kt
index 9ec0cd2..8bd91ae 100644
--- a/app-phone/src/main/kotlin/pw/binom/viewmate/phone/ui/GlassesScreen.kt
+++ b/app-phone/src/main/kotlin/pw/binom/viewmate/phone/ui/GlassesScreen.kt
@@ -17,6 +17,7 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Slider
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
@@ -34,6 +35,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import pw.binom.viewmate.core.GlassesMode
 import pw.binom.viewmate.core.MediaCommand
@@ -59,9 +61,13 @@ fun GlassesScreen(
     val playing by app.state.playingFlow.collectAsState()
     val mode by app.state.modeFlow.collectAsState()
     val glassesDownloads by app.server.hub.glassesDownloads.collectAsState()
+    val durationMs = currentItem?.RunTimeTicks?.div(10_000)
 
     var showDownloads by remember { mutableStateOf(false) }
 
+    // трекбар: пока тянем — слайдер следует за пальцем; отпустили — абсолютный SEEK
+    var sliderValue by remember { mutableStateOf<Float?>(null) }
+
     val actions = app.actions
 
     // активное скачивание на очки: первое с незавершённым файлом
@@ -81,6 +87,7 @@ fun GlassesScreen(
             MediaCommand.PAUSE -> audio.pause()
             MediaCommand.SEEK_FORWARD -> audio.seekTo(audio.currentPositionMs() + seekMs)
             MediaCommand.SEEK_BACKWARD -> audio.seekTo((audio.currentPositionMs() - seekMs).coerceAtLeast(0L))
+            MediaCommand.SEEK -> audio.seekTo(seekMs)
             MediaCommand.CLOSE -> audio.stop()
             else -> Unit
         }
@@ -106,11 +113,48 @@ fun GlassesScreen(
             currentItemName = currentItem?.Name,
             positionMs = positionMs,
             audioPositionMs = audioPos,
-            durationMs = currentItem?.RunTimeTicks?.div(10_000),
+            durationMs = durationMs,
             playing = playing,
             onClick = onOpenInfo,
         )
 
+        // трекбар: перетаскивание на любую позицию фильма (абсолютный SEEK)
+        if (durationMs != null && durationMs > 0) {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 14.dp),
+            ) {
+                Slider(
+                    value = sliderValue ?: (positionMs ?: 0L).toFloat().coerceIn(0f, durationMs.toFloat()),
+                    onValueChange = { sliderValue = it },
+                    valueRange = 0f..durationMs.toFloat(),
+                    onValueChangeFinished = {
+                        sliderValue?.let { sendCommand(MediaCommand.SEEK, it.toLong()) }
+                    },
+                )
+                Text(
+                    text = "${msToClock((sliderValue ?: positionMs ?: 0L).toLong())} / ${msToClock(durationMs)}",
+                    color = PhoneMuted,
+                    fontSize = 11.sp,
+                    modifier = Modifier.padding(start = 8.dp),
+                )
+
+                // очки прислали позицию ≈ цели — seek подтверждён, ползунок снова «живой»
+                LaunchedEffect(positionMs) {
+                    val sv = sliderValue ?: return@LaunchedEffect
+                    val real = positionMs ?: 0L
+                    if (kotlin.math.abs(real - sv) < 2500) sliderValue = null
+                }
+                // страховка от зависания (seek не прошёл/очки отключились) — сброс к реальной позиции через 10с
+                LaunchedEffect(sliderValue) {
+                    val sv = sliderValue ?: return@LaunchedEffect
+                    delay(10_000)
+                    sliderValue = null
+                }
+            }
+        }
+
         // активная загрузка контента на очки
         if (activeGlassesItem != null) {
             Text(
diff --git a/lib-core/src/commonMain/kotlin/pw/binom/viewmate/core/GlassesMode.kt b/lib-core/src/commonMain/kotlin/pw/binom/viewmate/core/GlassesMode.kt
index 27fedf8..171d18a 100644
--- a/lib-core/src/commonMain/kotlin/pw/binom/viewmate/core/GlassesMode.kt
+++ b/lib-core/src/commonMain/kotlin/pw/binom/viewmate/core/GlassesMode.kt
@@ -46,6 +46,7 @@ enum class MediaCommand {
     TOGGLE,
     SEEK_FORWARD,
     SEEK_BACKWARD,
+    SEEK,
     NEXT_AUDIO,
     PREV_AUDIO,
     CLOSE,
diff --git a/lib-core/src/commonTest/kotlin/pw/binom/viewmate/core/protocol/HostToGlassesTest.kt b/lib-core/src/commonTest/kotlin/pw/binom/viewmate/core/protocol/HostToGlassesTest.kt
index d1206bc..ce463ea 100644
--- a/lib-core/src/commonTest/kotlin/pw/binom/viewmate/core/protocol/HostToGlassesTest.kt
+++ b/lib-core/src/commonTest/kotlin/pw/binom/viewmate/core/protocol/HostToGlassesTest.kt
@@ -64,6 +64,17 @@ class HostToGlassesTest {
         assertEquals(0, decoded.seekMs)
     }
 
+    @Test
+    fun seekCommandRoundTrip() {
+        val msg: HostToGlasses = MediaCommandMsg(command = MediaCommand.SEEK, seekMs = 5_400_000)
+        val text = json.encodeToString(HostToGlasses.serializer(), msg)
+        assertEquals("""{"type":"media_command","command":"SEEK","seekMs":5400000}""", text)
+        val decoded = json.decodeFromString(HostToGlasses.serializer(), text)
+        assertIs<MediaCommandMsg>(decoded)
+        assertEquals(MediaCommand.SEEK, decoded.command)
+        assertEquals(5_400_000, decoded.seekMs)
+    }
+
     @Test
     fun playVideoRoundTrip() {
         val msg: HostToGlasses = PlayVideo(