skulls 17th century skull pocket watch David Pescovitz

Boing Boing Gadgets LED watch with a wooden face and bracelet Cory Doctorow

watches Smartwatch with 41 megapixel camera David Pescovitz

Boing Boing Gadgets The world's thinnest watch Rob Beschizza

Boing Boing Gadgets A watch that displays time on both Earth and Mars Xeni Jardin

Science Excellent vintage film about the first accurate atomic clock Xeni Jardin

Boing Boing Gadgets Sponsor Shout-Out: Watchismo Rob Beschizza

happy mutants Tokyoflash's Kisai Stencil watch: telling the time with negative space Cory Doctorow

watches Sponsor Shout-Out: Watchismo Rob Beschizza

Boing Boing Gadgets Sponsor Shout-Out: Watchismo Rob Beschizza

Boing Boing Gadgets Sponsor Shout-Out: Watchismo Rob Beschizza

Boing Boing Gadgets Sponsor Shout-Out Rob Beschizza

watches Sponsor Shout-Out: Watchismo Rob Beschizza

watches Sponsor Shout-Out: Watchismo Rob Beschizza

watches Sponsor Shout-Out: Watchismo Rob Beschizza

watches Sponsor Shout-Out: Watchismo Rob Beschizza

watches Sponsor Shout-Out: Watchismo Rob Beschizza

Boing Boing Gadgets CES 2011: Bluetooth wristwatch runs for two years without a charge Rob Beschizza