Shop › Antique 18th C Wm. Robb of Montrose Long Case Grandfather Clock Image 1 of 1 Antique 18th C Wm. Robb of Montrose Long Case Grandfather Clock Sale Price: $5,400.00 Original Price: $8,800.00 Antique 18th C Wm. Robb of Montrose Long Case Grandfather Clock Add To Cart Added! Antique 18th C Wm. Robb of Montrose Long Case Grandfather Clock