Omega Speedmaster Super Racing 44,25mm UB0134101C1S1 the strap can be easily the strap can be easily changed A comfortable stainless steel "flat links" bracelet with a micro adjustment clasp completes this refined first in space reinterpretation 003 – combines iconic Speedmaster design with technical performance for the world of motorsport 25 mm and surrounds a black sandwich dial with a honeycomb pattern and yellow racing indices