At just past 3:00 a.m., two men entered the outlet, located in the Higashi Wakamatsumachi, and smashed a display case on the second floor, according to police.
They then fled the scene with 23 necklaces and 6 Rolex wristwatches valued at a combined 9.35 million yen.
The men were attired all in black. They wore white breathing masks and black caps.
Their whereabouts are sought on suspicion of theft.
