Omega Speedmaster Racing Chronograph 326.30.40.50.01.001 brand_omega The transparent case back reveals

The transparent case back reveals the model’s beating heart

a free sprung-balance with silicon balance spring

Stainless steel (super hard coating) with stainless steel bezel

5mm dive watch

CASE SIZE: 37

Omega Speedmaster Racing Chronograph 326.30.40.50.01.001 brand_omega The transparent case back revealsHaving been a part of all six lunar missions, the OMEGA Speedmaster is one of OMEGAs most iconic timepieces. The legendary Speedmaster is an impressive representation of the brands adventurous pioneering spirit, which is underscored by the modernised OMEGA Speedmaster Racing. This model features a black dial covered by a scratch resistant sapphire crystal and graced by a date window, a small seconds sub dial, 30 minute recorder and 12 hour recorder;