The U1 S is a refined iteration of the classic U1 diver, now distinguished by a full black hard coating applied over a tegimented surface to enhance both its aesthetic and durability.
Movement Type
Automatic
Caliber
SW200-1 aJewels
26
Reserve
38
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
22.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
14.30 mm
Diameter
44.00 mm
Water Resistance
1000.00 m
Dial Color
Black
