Longines Master Collection Chrono Moonphase /Root/Start/Omega/Speedmaster/Racing Co-Axial Master Chronometer Chronograph the watch remains suitable for

the watch remains suitable for everyday use while staying true to its traditional aviation character

and luminous indices complement the time zone display

Beneath the scratch-resistant sapphire crystal

The 40 mm case is water resistant to 100 meters

The precise mechanics operate quietly and consistently

Longines Master Collection Chrono Moonphase /Root/Start/Omega/Speedmaster/Racing Co-Axial Master Chronometer Chronograph the watch remains suitable forLongines Master Collection Chrono Moonphase (Reference L2. 673. 4. 61. 2) This watch combines four displays on a single dial: chronograph, day of the week, month, and moonphase. The full calendar only needs to be corrected at the turn of the month when the previous month had fewer than 31 days. Calibre L687 is a column wheel chronograph with 66 hours of power reserve. The display case back reveals the movement, and the small seconds are positioned at