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Wolf in Sheep's Clothing - The IWC Cal. 89 'Zwyro'
As you all may know by now, we at Goldammer are big fans of IWC's Caliber 89. Yet, as much examples as we have handled so far, a 'Zwyro' Cal....
The Rolex Datejust "Obsidian" - What's the Real Deal?!
Over the last years the Rolex Datejust "Obsidian" dial has become the hottest Rolex 'stone dial'. However, as enchanting as their appearance is, the story of these dials has been...
Golden Rationale - How's the Market for the Patek Philippe Ellipse Today (Part 2)
In Part 1 we established that the Golden Ellipse was just revitalized in 2018 through Patek Philippe's continued efforts to bring the collection into the 21st Century. However, what we...
Golden Rationale - Quantifying the Success of the Patek Philippe Ellipse (Part 1)
The 'Golden Ellipse' is a 50+ year classic. Fine craft, exquisite and new materials, and a redefined aesthetic made the 'Golden Ellipse' collection an imminent success. Was the Ellipse always...