Habring² Erwin “Tuxedo” (Pre-Order) HBTS SE Most perpetual calendars utilize numerous

Most perpetual calendars utilize numerous delicate levers and springs which are usually very sensitive to shock and long term use

This watch is New Old Stock

I must say pretty much every Moser I've ever worn nails the ergonomics

The watch is fueled by twin barrels placed in parallel to deliver an even delivery of power over the course of the 96 hour reserve

The edges of each component is chamfered by hand

Habring² Erwin “Tuxedo” (Pre-Order) HBTS SE Most perpetual calendars utilize numerousHere we have an Erwin (Jumping Seconds) perfectly suited for a tuxedo or alternatively elevate the look of the California causal guy (or gal) in shorts and sandals. The dial with alternating grey and silver elements including the polished Breguet numerals really work magic in any lighting condition. The reverse side reveals Habring's patented Manufacture A11S caliber which beats at 4Hz and carries approximately 48 hours of power reserve. A tangential