The 144 St Sa features a compact stainless steel case with sapphire crystal on both the front and back. It includes a chronograph display with a 12-hour counter, a 30-minute jumping counter, and a central stopwatch hand, alongside a tachymeter/pulsometer scale and a day-date display.
Movement Type
Automatic Chronograph
Caliber
7750Jewels
25
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
14.50 mm
Diameter
41.00 mm
Water Resistance
200.00 m
Dial Color
Black