The Omega Speedmaster Mark 3 is an important piece of history for Omega, featuring an automatic movement and date display. The watch has a stainless steel case with a mineral crystal and measures 41 x 51.6mm in size.

• Condition: Good, with some scratches on the case and aging on the dial
• Case Size: 41 x 51.6mm diameter
• Thickness: 16.5mm
• Crystal: Mineral

1972 Omega Speedmaster Mark 3 Automatic, powered by the Omega 1040 movement, featuring a date function and 40-hour power reserve.

• Condition: Good, with some scratches and aging on the dial
• Case size: 41 x 51.6mm diameter, 16.5mm thickness
• Crystal type: Mineral
• Movement specs: Omega 1040, automatic, 17 jewels, 28,880 bph beat rate, 40 hours power reserve

The Omega Speedmaster Mark 3 is an important piece of history for Omega, featuring the first automatic Speedmaster and date functionality, powered by the Omega 1040 movement based on the Lemania 1340. The watch has a stainless steel case with a thickness of 16.5mm and a mineral crystal.

• Condition: Good, with some scratches and a dented crown
• Case Size: 41 x 51.6mm
• Thickness: 16.5mm
• Crystal: Mineral

A Vintage Omega Speedmaster Mark III in Stainless Steel, featuring an automatic chronograph movement and silver dial with blue accents.

• Condition: Very good condition with refinished case
• Movement: Omega 1040 (based on Lemania)
• Bracelet size: fits up to 7.5"
• Caseback: seen in listing

This is a Vintage Omega Speedmaster Mark III in Stainless Steel from approximately 1971, featuring an automatic chronograph with the Omega 1040 movement.

• Condition: Very good condition (case refinished)
• Movement: Omega 1040
• Bracelet size compatibility: up to 7.5"
• Case material: Stainless Steel