Omega Speedmaster Reduced Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP / Orange

Reference 3835.78.38

About this watch

The Omega Speedmaster Reduced Ladies model 3835.78.38 is a masterpiece of luxury watchmaking, boasting exceptional craftsmanship, stylish design, and a perfect blend of classic and contemporary aesthetics. This stunning timepiece features a stainless steel case with a polished finish, a gem-set diamond bezel, and a mother-of-pearl (MOP) dial that exudes sophistication. The Omega caliber 3220 movement, an automatic chronograph based on the ETA 2892, operates with precision and reliability, ensuring accurate timekeeping and convenient timing of events. With its water resistance up to 100 meters, this watch is suitable for swimming and snorkeling, making it a versatile companion for both casual outings and formal events.
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Key Features

  • Stainless steel case with polished finish
  • Gem-set diamond bezel
  • Mother-of-pearl (MOP) dial with iridescence
  • Automatic chronograph movement (Omega Caliber 3220)
  • Water resistance up to 100 meters
  • Sapphire crystal glass
  • 39mm diameter case

Specifications

Brand
Omega
Family
Speedmaster Reduced
Model
Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP / Orange
Reference
3835.78.38
Movement
3220
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph
Case
Stainless Steel 39mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Speedmaster Reduced 3510.50 Bracelet Set - 22 Links, Full size, 94/100 Condition, OEM 1469/811

Omega Speedmaster Reduced 3510.50 Bracelet Set - 22 Links, Full size, 94/100 Condition, OEM 1469/811

Omega - 3510.50 · $549
A full-size Omega Speedmaster Reduced bracelet set in excellent condition, featuring a stainless steel finish and an original Omega folding clasp.

  • Condition: Excellent vintage condition (94/100)
  • Model compatibility: Omega Speedmaster Reduced 3510.50
  • Bracelet reference: 1469
  • Endlinks reference: 811 (pair included)
Posted at
May 14, 2026, 8:54 AM
Active
[WTS] Omega Speedmaster Reduced “Schumacher” Red Dial - $2595 shipped! 🔥

Omega Speedmaster Reduced “Schumacher” Red Dial - $2595 shipped! 🔥

Omega - 3510.60 · $2,595
This Omega Speedmaster Reduced 'Schumacher' Red Dial watch features a red dial and comes with all chronograph functions operating perfectly.

  • Condition: very good overall condition
  • Original strap included: true
  • Strap condition: excellent
Posted at
May 13, 2026, 9:44 PM
Active
[WTS] Omega Speedmaster Reduced 3510.50 Mint Full Set $3200

Omega Speedmaster Reduced 3510.50 Mint Full Set $3200

Omega - 3510.50 · $3,200
A beautiful Omega Speedmaster Reduced from 1998 in stainless steel, featuring a specific Speedmaster case with twisted lugs and a matte black dial with Luminova.

  • Condition: Mint
  • Case size: 39mm diameter
  • Movement: automatic Omega caliber 3220 (ETA 2890-2 with Dubois-Depraz chronograph module)
  • Bracelet: Omega 1469 with sold 813 end links
Posted at
May 12, 2026, 8:59 AM
Active
[WTS] Omega Speedmaster Reduced 3510.21 Limited Edition (2,000 Pcs) Marui 39mm , B&P  - $5,350

Omega Speedmaster Reduced 3510.21 Limited Edition (2,000 Pcs) Marui 39mm , B&P - $5,350

Omega - 3510.21 Marui · $5,350
Up for sale is my Omega Speedmaster 3510.21, a limited edition watch with an automatic movement and 39mm case.

  • Condition: Very good condition (8.9/10)
  • Movement type: Automatic
  • Case size: 39mm
  • Bracelet type: Original Omega Steel
Posted at
May 10, 2026, 9:10 PM
Active
[WTS] Omega Speedmaster Reduced Sapphire Crystal 3539.50 39mm $2,900

Omega Speedmaster Reduced Sapphire Crystal 3539.50 39mm $2,900

Omega - 3539.50 · $2,900
This Omega Speedmaster Reduced is a 39mm watch recently serviced by a professional watchmaker and features a sapphire crystal.

  • Condition: Used, with minor cosmetic damage (nicks around the bezel)
  • Case Size: 39mm
  • Bracelet Length: 18.5cm
Posted at
May 9, 2026, 1:58 PM
Active
Omega Speedmaster Reduced Mop Dial Automatic 3534.70.00

Omega Speedmaster Reduced Mop Dial Automatic 3534.70.00

Omega - 3534.70.00 · $2,210
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
Posted at
Feb 28, 2025, 11:39 AM
Active
Omega Speedmaster Reduced "Marui" - 3510.21 - White - Steel - 39mm

Omega Speedmaster Reduced "Marui" - 3510.21 - White - Steel - 39mm

Omega - 3510.21 · $5,995
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
Posted at
Feb 16, 2025, 10:59 PM
Active