The 556 series shares the minimalist, high-readability design of Sinn’s cockpit clocks but omits the Tegiment technology, argon gas, and magnetic protection found in the 856. These sporty, elegant watches feature a satinized stainless steel case and sapphire crystals on both the front and the transparent case back.
Movement Type
Automatic
Caliber
2824-2Jewels
25
Reserve
42
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
11.00 mm
Diameter
38.50 mm
Water Resistance
200.00 m
Dial Color
Black