Omega Seamaster 120m Seamaster 120M Automatic 36.25 Yellow Gold / Diamond / Blue
Reference 2105.81.00
About this watch
The Omega Seamaster 120M Automatic 36.25 Yellow Gold / Diamond / Blue (model 2105.81.00) is a luxury timepiece that embodies elegance and sportiness, making it suitable for both casual and formal occasions. With its luxurious yellow gold case and stunning blue dial adorned with stick and dot indexes, this watch makes a statement. The proprietary hands are designed for easy reading, ensuring legibility in various lighting conditions. The Omega Caliber 1109 automatic movement is based on the well-respected ETA 2892-A2, providing reliability and precision with a frequency of 28,800 vibrations per hour and a power reserve of 44 hours. The watch boasts a water resistance of 120 meters, making it perfect for swimming, snorkeling, or daily wear. The gem-set bezel adds a touch of sophistication and luxury, while the sapphire glass ensures scratch-resistance and clarity. This timepiece is ideal for those who appreciate high-end materials and craftsmanship, as well as outdoor enthusiasts and fashion connoisseurs.
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Key Features
- Omega Caliber 1109 automatic movement
- Yellow Gold case with gem-set bezel
- Sapphire glass with scratch-resistance
- Water resistance of 120 meters
- Power reserve of 44 hours
- Frequency of 28,800 vibrations per hour
Specifications
- Brand
- Omega
- Family
- Seamaster 120m
- Model
- Seamaster 120M Automatic 36.25 Yellow Gold / Diamond / Blue
- Reference
- 2105.81.00
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer
- Case
- Yellow Gold 36.25mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings
![[WTS] omega seamaster 120M $900](https://preview.redd.it/avxllumc3jjg1.jpg?width=640&crop=smart&auto=webp&s=d56e6732aa2a6ac8f4f5d2c002b746a8822ddefd)
omega seamaster 120M $900
This Omega Seamaster 120M is a quartz model featuring a 36mm case size.
- Condition: Good
- Case Size: 36mm
- Movement Type: Quartz
![[WTS] [Freshly Serviced Feb 2026] Rare Japan Limited Omega Seamaster 120M Ref. 2501.83 Blue "Explorer" Dial](https://preview.redd.it/bvqqcdm1zthg1.jpg?width=640&crop=smart&auto=webp&s=2085e8e42730a45c964d8f89567aac02de70cedd)
[Freshly Serviced Feb 2026] Rare Japan Limited Omega Seamaster 120M Ref. 2501.83 Blue "Explorer" Dial
This Omega Seamaster 120M features a rare Japanese Domestic Market exclusive 'explorer' blue sunburst dial, with a clean and lumed face, and good condition case and bracelet.
- Condition: Excellent
- Year Of Manufacture: approximately 2006
- Water Resistance: 5 bar (tested on Feb 2nd 2026)
- Bracelet Size: up to 17.5cm
![[WTS] Omega Seamaster 120m Quartz “Alvéoles” – 1982 – $750 shipped from Egypt](https://preview.redd.it/ibprdy7iophg1.png?width=640&crop=smart&auto=webp&s=ef6d80616e576ab74c42088da34f061d6675e03e)
Omega Seamaster 120m Quartz “Alvéoles” – 1982 – $750 shipped from Egypt
For sale is an Omega Seamaster 120m Quartz “Alvéoles” from 1982, named for its distinctive honeycomb-style bezel design. It features a champagne dial with applied markers and original two-tone Omega bracelet.
- Condition: Overall honest vintage condition with light wear consistent with age
- Movement: Cal. 1342 Quartz
- Case material: Stainless steel with a gold plated bezel
- Bezel type: Gold-tone Alvéoles design