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Offered for sale is my Sinn 757 DIAPAL UTC/GMT, a discontinued and increasingly difficult-to-find example of one of Sinn's most technically sophisticated tool watches.
The 757 combines Sinn's signature instrument-inspired design with several of the technologies that made the brand famous, including the lubrication-free DIAPAL escapement system, tegimented steel construction, captive timing bezel, inert gas technology, and a practical GMT complication.
Unlike the standard 757…
The 757 combines Sinn's signature instrument-inspired design with several of the technologies that made the brand famous, including the lubrication-free DIAPAL escapement system, tegimented steel construction, captive timing bezel, inert gas technology, and a practical GMT complication.
Unlike the standard 757…
FS: Sinn 757 DIAPAL UTC/GMT on Bracelet | RGM Serviced May 2025 | Excellent Condition
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