The HMC 327 small seconds calibre is characterized by its traditional watchmaking finishing, minimum power reserve of three days and a hacking seconds function. The movement also includes an escapement wheel pallet fork set with rubies in silicon to reduce friction and the associated wear.
Movement: in-house calibre HMC 327,
32,0 mm diameter, 4,4 mm height
Frequency: 18,000 vib/h
Hours and minutes
Off-centre seconds dial
Moser teeth for all wheels and pinions
Original Straumann Hairspring® with stabilised Breguet overcoil