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A vintage Swiss manual-wind chronograph caliber from the Valjoux stable, a cam-actuated two-register chronograph beating at 18,000 vph. Long out of production, it is prized in restored and vintage-style chronographs.
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OLLECH & WAJS CLASSICS collection · 8 watches
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The Ollech & Wajs AVIATION V7733 is a manual pilot watch, with a 40mm stainless steel case, 13.3mm thick, powered by the Valjoux 7733 movement. Water resistance is rated to 50m, under a acrylic crystal.
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