Sinn

356 Sa

Name: Sinn 356 Sa
Brand: Sinn
Availability: InStock

38.5mm Rare Find

Low $2,212

Median $2,345

High $2,750

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The Sinn 356 Sa brings the tool-watch ethos of Sinn’s pilot chronographs into a compact, versatile 38.5mm case, making it a favorite among collectors who appreciate both German engineering and everyday wearability. Drawing inspiration from cockpit instruments, the 356 Sa features a clean, highly legible dial and a distinctive domed sapphire crystal—a notable upgrade from the acrylic found in earlier Sinn models, which adds both scratch resistance and a more refined look.

Key reference variants include the 356 Sa with its stainless steel case and the 356 Sa Flieger II with copper or anthracite dial options. The watch runs on the reliable Valjoux 7750 automatic chronograph movement, valued for its serviceability and robust performance. Water resistance is rated at 100 meters, making it suitable for daily wear well beyond aviation contexts.

Pricing varies depending on dial color, condition, and whether the original Sinn leather strap or bracelet is included—full sets with box and papers command a premium. Earlier tritium-dial examples are especially sought after by those who prefer vintage lume, while later models use Super-LumiNova. The sapphire crystal and solid caseback versions tend to be more desirable for everyday use, and the 356 Sa’s moderate size appeals to those who find traditional pilot chronographs too bulky.

356 Sa

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