Omega Speedmaster Two Counters 311.90.44.51.03.001 2017 [Preowned] wsta0109 Movement : Caliber 120 Power

Movement :  Caliber 120 Power Reserve 40 hours  Case Diameter :

Beating at 21

making it a valuable addition to any Panerai collection

Visible through the sapphire exhibition caseback

Omega Speedmaster Two Counters 311.90.44.51.03.001 2017 [Preowned] wsta0109 Movement : Caliber 120 PowerOverview 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