Sapphire and diamond wristwatch, Zenith, 1920s, and a sapphire pocket watch, 1920s

The wristwatch with a tonneau-shaped dial applied with Arabic numerals, the bezel millegrain-set with calibré-cut sapphires and circular- and single-cut diamonds, length approximately 165mm, dial signed Zenith, manual movement; the pocket watch with a circular-shaped dial applied with Arabic numerals, the bezel framed with scissor-cut sapphires, dial signed Frank Pochelon, Lausanne, manual movement.