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

This Omega Speedmaster Moonwatch Sapphire Sandwich features a 42mm case, manual-winding Caliber 3861 with 50 hours of power reserve, and comes equipped with the standard brushed and polished OEM Omega "sapphire sandwich" bracelet. It was purchased from an Omega boutique in June 2022.

• Condition: amazing condition
• Case diameter: 42mm
• Case thickness: 13.18mm
• Lug width: 20mm

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

This Omega Speedmaster Sapphire is a classic model with a sapphire sandwich design and is in amazing condition. It presents as new and features a running great movement with no issues.

• Condition: Excellent, 98%
• Movement Status: running great
• Chrono Functionality: works flawlessly

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)

A Omega Speedmaster Sapphire Sandwich is being sold, complete with its original box and papers.

• Box: Yes, box is included
• Papers: Yes, papers are included
• Shipping: Fedex with insurance worldwide

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

This Omega Speedmaster Professional features a black dial, sapphire crystal on a steel bracelet with micro-adjustment clasp. It is the newest reference and comes with boxes, booklet, and warranty card dated November 2023.

• Condition: Excellent
• Case size: 42mm diameter
• Bracelet material: Stainless Steel