Louis Erard Le Régulateur Louis Erard x Vianney Halter

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~$4,319 · 1 CHF = 1.234 USD (2026-07-22)

Year: 2021
Category: Petite Aiguille
Reference: 85237AA51
Case: ø 42 mm · Acier
Material: Steel
Dial: Silver
Movement: Mécanique à remontage automatique Réserve de marche: 38 h, 28800 alt/h
Water resistance: 50 m
Price tier: $2K–$5K
Country: 🇨🇭 Switzerland

Once again, it was impossible, so Louis Erard did it: a collector's automatic regulator, in a limited series (178 pieces), at 3500 francs. This exceptional watch was born from the...

More photos and full details on the official GPHG page.

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