![Louis Erard Men's Watch Automatic 1931 Moon Phase 31218AA15.BDC37 – Watches & Crystals](https://i0.wp.com/masterhorologer.com/wp-content/uploads/2009/05/Louis-Erard-1931-Classic-Tonneau-Moon-Phase-1.jpg?fit=1591%2C2178&ssl=1)
Louis Erard 1931 Classic Tonneau Moon Phase - MasterHorologer
Exclusively available at Watchshop, this Louis Erard highlights the time, date and moonphase in a simple elegant fashion, with an annual calendar
![Louis Erard Men's Watch Automatic 1931 Moon Phase 31218AA15.BDC37 – Watches & Crystals](https://d1rkccsb0jf1bk.cloudfront.net/products/100004755/additional/large/100004755-2.jpg)
Louis Erard 1931 Moonphase Annual Calendar Automatic Watch 31218AA15.BDC37
![Louis Erard Men's Watch Automatic 1931 Moon Phase 31218AA15.BDC37 – Watches & Crystals](https://gcp-la8-storage-cdn.lot-art.com/public/upl/55/Louis-Erard-Automatic-1931-Moon-Phase-DayDateMonth-Blue-Swiss-Made-31218AA15BDC37-Men-Brand-New_1576391174_2374.jpg)
Louis Erard - Automatic 1931 Moon Phase - Day/Date/Month Blue
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Louis Erard 1931 Collection GMT Automatic // 82210AA01.BDC52
![Louis Erard Men's Watch Automatic 1931 Moon Phase 31218AA15.BDC37 – Watches & Crystals](https://www.swisswatchimport.com/cdn/shop/products/61uSqTPdzHL._UL1500_4a01cf95-ccda-4fff-98b4-1e9348859e7d_medium.jpg?v=1511856362)
Louis Erard Men's 31218AA15.BDC37 1931 Analog Display Automatic
![Louis Erard Men's Watch Automatic 1931 Moon Phase 31218AA15.BDC37 – Watches & Crystals](https://cdn.shopify.com/s/files/1/0125/7792/products/ler-105-louis-erard-watch-1931-moonphase-31218aa42-bdc02.jpg?v=1559834239)
Louis Erard Watch 1931 Moonphase 31218AA42.BDC02 Watch
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Louis Erard Men's Watch Automatic 1931 Moon Phase 31218AA21.BDC02
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Louis Erard Men's 31218AA15.BDC37 1931 Analog Display Automatic
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Louis Erard 1931 Wristwatches for sale
![Louis Erard Men's Watch Automatic 1931 Moon Phase 31218AA15.BDC37 – Watches & Crystals](https://i.ebayimg.com/thumbs/images/g/JGYAAOSwc8xjDAXj/s-l225.jpg)
Louis Erard 1931 Wristwatches for sale
![Louis Erard Men's Watch Automatic 1931 Moon Phase 31218AA15.BDC37 – Watches & Crystals](https://i0.wp.com/masterhorologer.com/wp-content/uploads/2022/06/Louis-Erard-1931-Classic-Tonneau-GMT-Large-Date-3.jpg?resize=350%2C200&ssl=1)
Louis Erard “1931” Classic: Small Seconds, Moon Phase and GMT