Released in 2020 as a 250-piece limited edition, the NOMOS Ahoi Datum reference 551.S2 supports the German branch of Doctors without Borders. It builds on the standard 551 model with a signature red '12' and the inscription 'Ärtze ohne Grenzen' positioned at 6 o'clock.
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
10.64 mm
Diameter
40.00 mm
Water Resistance
200.00 m
Dial Color
White
