Omega Speedmaster Two Counters 311.90.44.51.03.001 2017 [Preowned] wsta0109 offering a refined presence without

offering a refined presence without feeling oversized

so parts availability and service infrastructure remain current

Beating at 21

Screw-down crown

and 9 o’clock are thoughtfully arranged in a tri-compax layout

Omega Speedmaster Two Counters 311.90.44.51.03.001 2017 [Preowned] wsta0109 offering a refined presence withoutOverview The classic Speedmaster Professional runs three subdials; the 311. 90. 44. 51. 03. 001 runs two. That structural difference is not cosmetic: the bicompax layout has distinct historical roots in Swiss chronograph design, and the Two Counters presents it with the Calibre 9300, a Co Axial movement that departs significantly from the Moonwatch's manually wound lever escapement. For a buyer who knows the Speedmaster range, this is the reference