Estimated Production Figures
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Ref. 3700/1A (Steel, large bracelet): approx. 3,500 pieces
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Ref. 3700/11A (Steel, narrow bracelet): approx. 1,300 pieces
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Ref. 3700/1AJ (Steel & Gold, large bracelet): approx. 600 pieces
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Ref. 3700/11AJ (Steel & Gold, narrow bracelet): approx. 300 pieces
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Ref. 3700/1J & 3700/11J (Yellow Gold, including diamond-set versions): approx. 1,500 pieces
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Ref. 3700/1G & 3700/11G (White Gold): approx. 65 pieces
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Ref. 3700/1P (Platinum): 3 pieces (1 with Diamond index)
Disclaimer: The figures above are widely cited estimates based on available market research and archival sources. Exact production numbers may vary as Patek Philippe does not officially disclose full production records.