Monday Lessons: Explaining the Ups and Downs of Constant Force Mechanisms in Mechanical Movements

The pursuit of constant force in a mechanical movement is as old as watchmaking, with many old solutions like the chain and fusee having been turned into new expressions of artisanal skill. But at the cutting edge true constant force escapements have emerged thanks to new materials.

Hands-On with the Seiko 5 Military Red Dial Amazon Edition – Yes, the Online Bookseller (with Original Photos & Price)

One of the best value propositions the watch world, the Seiko 5 Military is now available with a red dial as a special edition for internet retailer Amazon.



Up Close with the Patek Philippe Ref. 5539G Minute Repeater Tourbillon (with Original Photos & Video)

Unassumingly plain with a black enamel dial and spade hands, the Patek Philippe Ref. 5539G is an entry level watch of sorts, being the simplest hand-wound minute repeating wristwatch in the collection.

Up Close: IWC Portugieser Automatic 7-Days Ref. 5007

A modern classic with practical features and a new movement.


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