356 Sa Pilot
The rounded flieger chronograph that softens Sinn’s tool-watch severity without losing utility.
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Story & heritage
The 356 Sa Pilot is Sinn’s warmest classic chronograph shape: a compact flieger format with a domed crystal and high-contrast three-register dial. WatchBuys calls the 356 Flieger a true classic within the Sinn family and notes its clean design and easy readability.
Compared with the 103, the 356 removes the external rotating bezel and becomes more all-purpose, while still carrying the aviation chronograph vocabulary that defined early Sinn.
Materials & craft
The 356 Sa Pilot uses a satinized stainless-steel case, domed sapphire crystal, transparent case back and automatic chronograph movement. WatchBuys lists the 356 Flieger Sa on strap with water resistance to 100 meters and an SW500 automatic calibre.
How to choose & style
This is the Sinn chronograph for smaller wrists and softer wardrobes. The rounded case and no-bezel profile sit naturally with chore coats, suede, oxford shirts and worn leather straps.