This Omega Speedmaster MK40 features a multicolor dial layout with chronograph, day, date, month, and 24-hour indication in a very wearable automatic case.

• Condition: Good pre-owned condition
• Movement: Automatic chronograph
• Case size: Approx. 39mm
• Lug width: 18mm

Up for sale is my Omega Speedmaster MK40 triple date, a cool watch that deserves to be worn regularly.

• Condition: Pre-owned (not original owner)
• Size: 7.5IN
• Extra Link: 1 extra link

The Omega Speedmaster Day-Date MK40 Ref.3520.53.00 is a 39mm full calendar chronograph with a unique dial layout and the Omega Caliber 1151 movement.

• Condition: Great, serviced condition
• Size: 39mm diameter
• Movement: Omega Caliber 1151 (based on Valjoux 7751)
• Power reserve: 42 hours

• Case size: 39mm diameter
• Movement: Cal Ω 1151 Chronograph Automatic

This Omega Speedmaster Triple Date features a black dial with tritium markers, triple calendar, and moonphase functionality. The watch is powered by an automatic chronograph movement and comes in a stainless steel case.

• Condition: Very good overall condition with light, honest wear on case
• Case diameter: 39mm
• Lug width: 18mm
• Crystal type: Sapphire, AR coated

This Omega Speedmaster Schumacher MK40 is a 39mm grey dial watch featuring the caliber 1151 movement.

• Condition: Good
• Size: 39mm case diameter
• Dial Color: grey

Up for sale is my Omega Speedmaster Day-Date MK40, reference 3520.53.00. A cult-favorite Speedy with serious ‘90s charm and one of the most wearable Speedmaster configurations ever made.

• Condition: good
• Case size: 39mm
• Movement type: automatic chronograph

The Omega Speedmaster Day-Date Ref. 3520.53.00 is a vintage Moonwatch variant from the 1990s that blends a chronograph with a triple calendar and AM/PM indicator.

• Condition: Good
• Movement: Automatic, Omega caliber 1151 (based on Valjoux 7751)
• Case size: 39mm diameter
• Crystal type: Scratch-resistant sapphire