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Collector alternatives

IWC Mark XI 6B alternatives

Comparable references for collectors who like the IWC Mark XI 6B but want adjacent options by brand universe, design language, material, liquidity and auction context.

143source listings
¥468,000low ask
¥7,020,000high ask
¥842,400median ask
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IWC Portuguese

IWC

Portuguese 325

Ref. 325 · Stainless Steel

Same iwc collector universe; shared search intent: iwc, stainless; similar steel case profile.

18 match score 34 listings 7 auction comps ¥815,100 median

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How to use this alternatives list

Start with design intent, then check market depth. A close alternative should be recognizable to the same buyer pool, have enough live or auction evidence to price, and avoid depending on a single unsold listing as proof of value.

For machine-readable output, use /api/alternatives/iwc-6b or resolve fuzzy text through /api/alternatives/search?q=6B.