SIHH 2019: A Review on the Jaeger-Lecoultre Master Ultra Thin Perpetual Calendar Guilloché Blue Enamel.
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Thank you for the awesome introduction and review.
I’m a big fan of perpetual calendars , and this example is a nice evolution of the previous models. It is special. I like almost everything about this reference, except the Guilloche dial . I know ...that’s the main point , but I would prefer a “plain” en...