HMC 341

The Perpetual Calendar Calibre HMC 341 houses the Perpetual flash date and a month indicator, contributing to the iconic design of the Perpetual Calendar. Combined with the ease of adjustment forwards or backwards at any time, this movement is exemplary of the in-house manufacture at H. Moser & Cie. Hour and minute Off-centre seconds hand Date Perpetual Flash Calendar Power reserve indicator Leap year cycle indicator on movement side Hacking seconds Double barrel Screwed gold mounts Moser teeth for all wheels and pinions Interchangeable Moser escapement Original Straumann Hairspring® with stabilised Breguet overcoil Pallet fork and escapement wheel made from gold Movement and components hand-finished and decorated