The Omega Speedmaster Professional 3861 'Sapphire Sandwich' is a highly sought-after chronograph configuration that demands a physical relationship with its mechanical intimacy. The watch features a crisp, metallic ratcheting resonance from the Caliber 3861 and a massive edge-to-edge sapphire caseback offering a mesmerizing view of the movement.

• Condition: Lightly worn, very sharp lines, flawless finishes, immaculate aluminum tachymeter bezel
• Bracelet type: Stainless steel
• Bracelet width tapering: 20mm -> 15mm
• Movement function: Manual-wind

The Omega Speedmaster Professional features a sapphire crystal front and display caseback, showcasing the Omega movement.

• Condition: Near like-new, lightly pre-owned
• Case size: 42mm
• Water resistance: not specified

2021 OMEGA SPEEDMASTER PROFESSIONAL with manual wind movement and sapphire crystal.

• Condition: Pre-owned, cosmetic condition: 8/10 with light wear on clasp
• Case Size: 42mm diameter
• Movement Type: Manual Wind
• Power Reserve: 50 Hours

The modern Speedmaster features the METAS-certified 3861 movement and comes in a full set including both the newer micro-adjust clasp and original clasp.

• Condition: Excellent with light signs of wear
• Case material: Sapphire
• Movement certification: METAS-certified

The Omega Speedmaster Professional Moonwatch features a black dial, sapphire crystal, and exhibition caseback showcasing the Omega Caliber 3861 movement.

• Condition: Small ding at 180, crystal is clean and running as expected.
• Case size: 42mm
• Dial color: black
• Crystal type: sapphire (front & exhibition caseback)

This is the latest generation Omega Speedmaster Professional Moonwatch with a Co-Axial Master Chronometer movement and sapphire crystal front and back, available in excellent overall condition.

• Condition: Excellent overall condition, very light wear from normal use
• Movement: Co-Axial Master Chronometer
• Crystal: sapphire crystal, both front and back

This Omega Speedmaster Professional features a black dial, sapphire crystal on a steel bracelet, and is in excellent condition with only a few light marks.

• Condition: Excellent condition with a few light marks
• Case Size: 42mm diameter
• Case Material: Stainless Steel
• Bracelet Material: Stainless Steel

A classic Omega Speedmaster Professional Moonwatch from 2022, featuring a Co-Axial Master Chronometer movement and sapphire crystal front and back. It's in excellent condition, with clean crystal and a great-bracelet.

• Condition: Excellent overall condition
• Case size: 40mm diameter
• Water resistance: 50m water resistant

A classic Omega Speedmaster Professional Moonwatch in excellent condition, featuring a sapphire crystal front and back, Co-Axial Master Chronometer movement, and original and upgraded bracelet clasps.

• Condition: Excellent overall condition, very light wear from normal use
• Box And Papers: full set
• Bracelet Length: full links plus additional uncle Seiko 1.5 links
• Clasp Type: original clasp + micro-adjust clasp