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You may be familiar with numbers such as 18,000 vph, 28,800 vph, and even 36,000 vph describing the frequency of a watch’s hairspring regulator, but few really know what those numbers mean. Watchmaker Ashton Tracy explains why watch frequencies matter, but he oscillates in choosing a winner. Follow the discussion here.
Given GaryG’s musings on these pages about the relative roles of rarity and complication in driving the value of a watch, he thinks it appropriate to dedicate this “Behind the Lens” entry to a piece that is both complicated and limited in production: Patek Philippe’s Reference 5950A. What’s so special about this watch? Well, first of all it’s a split-seconds chronograph. What else?
You may be familiar with numbers such as 18,000 vph, 28,800 vph, and even 36,000 vph describing the frequency of a watch’s regulator, but few really know what those numbers mean. Watchmaker Ashton Tracy explains why watch frequencies matter, but he oscillates in choosing a winner. Follow the discussion here.
A. Lange & Söhne Lange 1 Perpetual Calendar leap year indicator and months around the periphery
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