OMEGA Speedmaster '57 Steel Chronograph 40mm Watch dmr-jewellery along with the central chronograph

along with the central chronograph function

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Model Reference - WAZ2011

The OMEGA Speedmaster 40

The sleek black dial with matching counters is enhanced by a black ceramic bidirectional bezel

OMEGA Speedmaster '57 Steel Chronograph 40mm Watch dmr-jewellery along with the central chronographThe OMEGA Speedmaster 40. 5mm model, inspired by the legendary 1957 original, features a stainless steel case and a dark green dial with recessed hour markers showing vintage Super LumiNova from beneath. Along with rhodium plated Broad Arrow hands, there is a date window at 6 o'clock, a small seconds subdial at 9 oclock, and 12 hour and 60 minute chronograph recorders on the subdial at 3 oclock. The brushed bezel includes a blackened tachymeter scale,