1931 Regulateur Reserve de marche
by Louis Erard
Almost 400 years after the appearance of the regulator in the field of chronometry, Louis Erard pays tribute to this symbol of precision, introducing an exclusive new module developed on an hand-wound ETA 7001 calibre in partnership with Soprod. Satin finished/polished steel or sand-blasted black PVD, 42 mm case. Anti-reflective sapphire crystal. Transparent back. Water-resistant to 50 m. Silvered or black dial: hour-disc window at 12 o’clock, minutes at centre, seconds at 6 o’clock, power reserve at 9 o’clock.
Source: Europa Star April-May 2009 Magazine Issue