Push-buttons
• Push-button A:
Chronometer
Start/Stop
• Push-button B:
Intermediate times
Chronograph zero reset
Watch Indications
1
Date
2
Minutes
5
Hours
8
Visual Countdown ring
Chronograph Indications
3
60 second counter
4
60 minute counter
6
12 hour counter
7
1/10th second counter
13
AIRBOSS MACH 3 - SPECIAL QUARTZ CHRONOGRAPH
SPECIFICITIES
To facilitate the use of the of the Airboss Mach 3, two original fea-
tures have been developed:
A. Enlargement of the two subdials for easier legibility
B. Placement of the chrono push-buttons on the left side of the case
for easy Start/Stop by the thumb.
The crown C has three positions which affect push button functions:
• Position 1: Normal position. Push-buttons: chronograph functions.
• Position 2: Quick correction of time-zones (hour hand).
Date corrections by passing through 24h.
Push-button B (at 10 o’clock): Initialization of the timer hand (60
minute counter).
Push-button A (at 8 o’clock): Initialization of the 12 hour counter.
• Position 3: Time setting, stopping of the movement (storage).
Push-button B: Initialization of the 1/10 seconds counter.
Push-button A: initialization of the 60 second counter.
12
C
(recessed crown)
3 positions
B
4
8
1 2
5
6
3
7
A
Visual
Countdown turner
