The U1 SDR model incorporates a black hard-coated, tegimented bezel onto the standard U1 platform, which utilizes authentic German submarine steel for superior seawater resistance and non-magnetic properties. This timepiece features a secure, captive bezel mechanism and is certified by DNV GL for pressure resistance up to 1000 meters, now housing a Sellita movement.
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
