Speedmaster Calendar 175.0034 — 175.0034, Steel and Gold

Identifying details

• ChronographChronographA watch function for starting, stopping and resetting an elapsed-time measurement independently of the ordinary time display.

  Stopwatch function with registers.

• Triple calendarComplete calendarA calendar displaying the day of the week, date and month. It needs manual correction after months shorter than 31 days because it does not automatically account for their different lengths. Often accompanied by a moon-phase display, which is a separate indication. Also called a full or triple calendar.