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The Journal

Signed, Numbered or Printed: How to Read an Art Print
Art

Signed, Numbered or Printed: How to Read an Art Print

Pencil signatures, edition numbers, offset versus hand-pulled lithographs, serigraphs and original posters, with examples from our own walls.

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What Mecaquartz Means, and Why Collectors Like It
Watches

What Mecaquartz Means, and Why Collectors Like It

Quartz for the time, a mechanical module for the stopwatch. How mecaquartz chronographs work, where they came from, and the Seiko VK63 up close.

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From the Collection of Roger Guillemin
Provenance

From the Collection of Roger Guillemin

Nobel laureate, Salk Institute scientist and lifelong collector. A few pieces from Roger Guillemin's collection, and the story behind them.

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How to Date a Waltham Watch by Its Serial Number
Watches

How to Date a Waltham Watch by Its Serial Number

Where to find the serial on a Waltham movement, how to read it against the year chart, and a 1926 Art Deco tonneau as a worked example.

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Running, Serviced or Needs Service: How We Describe a Vintage Watch
Watches

Running, Serviced or Needs Service: How We Describe a Vintage Watch

What Running, Serviced, Needs service and For parts mean on our watch listings, and everything else we tell you about condition.

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