Omega Speedmaster Reduced Speedmaster Reduced Ladies Stainless Steel / Diamond / Blue MOP
Reference 3815.73.31
About this watch
The Omega Speedmaster Reduced Ladies Stainless Steel / Diamond / Blue MOP model (reference 3815.73.31) is a masterpiece of luxury watch design, boasting a stunning blue mother-of-pearl dial, gem-set bezel, and sapphire crystal that exudes elegance and sophistication. This timepiece is not only visually striking but also highly functional, featuring an automatic chronograph movement based on the reliable ETA 2892, with a power reserve of approximately 42 hours and a frequency of 28800 beats per hour. The Omega Speedmaster Reduced strikes a perfect balance between simplicity and sophistication, making it an ideal choice for those who value craftsmanship, aesthetics, and reliability in their timepieces. Whether you're looking for a piece that combines functionality and fashion or simply want to own a piece of history on your wrist, the Omega Speedmaster Reduced is sure to impress.
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Key Features
- Omega caliber 3220 automatic chronograph movement
- 39.00 mm diameter stainless steel case with sapphire crystal
- Blue mother-of-pearl dial with Arabic numeral indexes and stick hands
Specifications
- Brand
- Omega
- Family
- Speedmaster Reduced
- Model
- Speedmaster Reduced Ladies Stainless Steel / Diamond / Blue MOP
- Reference
- 3815.73.31
- Movement
- 3220
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph
- Case
- Stainless Steel 39mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
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Omega Speedmaster Reduced Date Annual Calendar Chronograph Silver Dial (Papers/Mint)
The Omega Speedmaster Reduced Triple Calendar features a compact stainless steel case, silver dial, and automatic movement with chronograph, day, date, and month functions.
- Condition: mint, minimal signs of wear
- Case size: 39mm diameter
- Bracelet size: fits wrists up to 7.5” (19.5 cm)
- Movement: automatic
Omega Speedmaster Reduced Mop Dial Automatic 3534.70.00
A 38mm Omega Speedmaster Reduced Mop Dial Automatic, a chronograph watch with a mechanical automatic movement and stainless steel case.
- Condition: 90%
- Size: 38mm diameter
- Case material: Stainless Steel
- Movement type: Mechanical Automatic
 Omega Speedmaster Reduced - Reverse Panda 3511.50](https://external-preview.redd.it/5hpMQRXx6FYVyLK0catmLf6Zh9y1ZumAzDf2IQ3jEmA.jpeg?auto=webp&s=294cf138ae542735f761e2205c33ea670a90d27b)
(EU ONLY) Omega Speedmaster Reduced - Reverse Panda 3511.50
This Omega Speedmaster Reduced features a Reverse Panda dial, housed in a steel case with a diameter of 39mm. The watch is powered by Omega's Caliber 1155/Valjoux 7750 movement, manufactured in the 1990s.
- Condition: Pre-owned with surface scratches
- Movement: Omega Caliber 1155/Valjoux 7750
- Manufacture date: 1990s
- Thickness: 13.5mm
![[WTS] Two Tone Omega Speedmaster Reduced](https://external-preview.redd.it/w8-wkeNiEyq60tpiHd01NbUeHiv47S--7J_gXy0Zgt4.jpeg?auto=webp&s=0fd98a91dd5016c3da476eea514c628806bc4b0b)
Two Tone Omega Speedmaster Reduced
A two-tone Omega Speedmaster Reduced in overall good condition with a white dial, gold subdials, and an 18k gold bezel.
- Condition: Good condition with wear on the case and bezel
- Movement: Cal 1140
- Case size: 39mm diameter
![[WTS] Omega Speedmaster Reduced “Schumacher Racing” Yellow – serviced NOS w/ Box, Papers & Warranty](https://preview.redd.it/1zuh3u8i156f1.jpg?width=640&crop=smart&auto=webp&s=0b1c00a52b2360a7e959830a6c8d7f6de040072f)
Omega Speedmaster Reduced “Schumacher Racing” Yellow – serviced NOS w/ Box, Papers & Warranty
This Omega Speedmaster Reduced 'Schumacher Racing' Yellow is a vintage new old stock timepiece that has been fully serviced by Bucherer & Omega, ensuring its reliability and accuracy. It features an automatic chronograph movement and comes with an original Bucherer travel box, brand-new yellow strap, and an Omega-backer warranty valid through December 2026. The watch measures 39mm in case size.
- Condition: New Old Stock (NOS)
- Movement Type: Automatic chronograph
- Case Size: 39 mm
![[WTS] Omega Speedmaster Reduced “Schumacher” Ref. 3810.61 – Red Dial – Full Working Order – $2,699 Shipped](https://preview.redd.it/7e4drvjkbc5f1.jpg?width=640&crop=smart&auto=webp&s=19713b4b6ea04a9908197f45430a430e7a59c7f0)
Omega Speedmaster Reduced Mop Dial Automatic 3534.70.00
The Omega Speedmaster Reduced Mop Dial Automatic is a chronograph watch with a stainless steel case and mechanical automatic movement.
- Condition: 90%
- Size: 38mm diameter
- Case material: Stainless Steel
Omega Speedmaster Reduced "Marui" - 3510.21 - White - Steel - 39mm
A vintage Omega Speedmaster Reduced 'Marui' watch in excellent condition, featuring a white dial and stainless steel case.
- Condition: Pre-Owned, Excellent Grade
- Case Size: 39mm diameter
- Material: Stainless Steel
- Dial Color: White