Offered for sale is this 2026 pre-owned Omega Speedmaster Professional, Ref. 310.30.42.50.01.004.

The stainless-steel chronograph pairs the Speedmaster’s enduring design with a black lacquer dial and the hand-wound Caliber 3861.

Movement & Performance:

Manual-winding Caliber 3861.

Condition:

Pre-owned. No specific marks documented; please review the photographs.

Specifications:

Case: Stainless steel 

Dial: Black lacquer 

Movement: Caliber 3861, manual winding 

Reference: 310.30.42.50.01.004 

Included: Box and papers