Omega Seamaster Seamaster Chronograph
Reference ST 176.007
About this watch
The Omega Seamaster ST 176.007 Seamaster Chronograph is a stunning timepiece that effortlessly combines elegance with functionality. Produced between 1972 and 1976, this classic beauty is not just a tool for telling time; it’s a piece of history, a statement of style, and a marvel of horological engineering. At the heart of the ST 176.007 is the Omega caliber 1040, an automatic chronograph movement that’s as robust as it is reliable. This movement is actually Omega’s version of the Lemania 1340, known for its durability and precision. With a 40-hour power reserve and 17 jewels, this movement is designed for performance. The design of the Omega ST 176.007 is truly captivating, with a cushion-shaped case measuring 38.50 mm in diameter that strikes the perfect balance between boldness and wearability. The sunburst blue dial is one of the most striking features of this timepiece, offering versatility and sophistication. Whether you’re at the office or enjoying a night out, this watch is sure to enhance your style with its elegant design and robust functionality.
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Key Features
- Omega caliber 1040 automatic chronograph movement
- Cushion-shaped stainless steel case measuring 38.50 mm in diameter
- Sunburst blue dial with stick indexes and hands
- 60 meters water resistance, suitable for everyday wear
- Plexiglass crystal offers a soft, warm look
- Robust automatic chronograph movement with 40-hour power reserve
- Date complication ensures precise timekeeping
Specifications
- Brand
- Omega
- Family
- Seamaster
- Model
- Seamaster Chronograph
- Reference
- ST 176.007
- Movement
- 1040
- Movement Features
-
- Small Seconds, Minutes, Additional 24 Hour Hand (adjustable)
- Date
- Chronograph
- Case
- Stainless Steel 38.5mm
- Dial Color
- Blue
- Crystal
- Plexi
- Water Resistance
- 60
Current Listings

Omega Seamaster 300M - Blue Dial - 210.30.42.20.03.001 ( excellent / 2024 )
This Omega Seamaster 300 is a Master Chronometer with a 42mm stainless steel case, featuring a blue dial and bezel on a bracelet.
- Condition: Excellent
- Movement: 8800 Master Co-Axial Movement
- Case size: 42mm diameter
- Shipping options: Fedex Express within the US, International Shipping adds $150
Omega Seamaster Diver 300m Titanium Green Bronze 210.92.42.20.10.001
This Omega Seamaster Diver 300m features a titanium case with a bronze bezel, making it a unique and stylish watch.
- Condition: Brand new unworn
- Case material: titanium
- Bezel material: bronze
- Water resistance: 300m

OMEGA SEAMASTER PRO ELECTRIC BLUE 2265.80 Amazing!
A full-size quartz Omega Seamaster Professional Electric Blue with a stunning electric blue dial, sapphire crystal, and screw-down crown.
- Condition: Excellent
- Case Diameter: 41mm
- Water Resistance: 300m
- Crystal: Sapphire

MINT OMEGA SEAMASTER DIVER 300M 007 JAMES BOND 60th ANNIVERSARY 2023 FULL SET
This is a 2023 Omega Seamaster Diver 300m 007 James Bond 60th Anniversary Edition watch, featuring a stainless steel case with blue bezel and dial.
- Condition: Mint, Unpolished
- Movement: Omega Co-Axial Master Chronometer 8806
- Power reserve: 55 hours
- Warranty: Under 5 years factory warranty left
2022 Omega Heritage Seamaster 300, Blue Dial (Full Set)
This Omega Heritage Seamaster 300 features a stunning blue sandwich dial and a rhodium-plated movement showcased through a sapphire caseback.
- Condition: Excellent, with minor superficial signs of use on the bracelet
- Movement: Omega Co-Axial Master Chronometer Calibre 8912, self-winding, METAS-certified chronometer
- Bezel material: Oxalic Acid Anodized Aluminium
- Depth rating: 300m water resistance

2023 Omega Seamaster Diver 300M 007 Edition 42mm 210.90.42.20.01.001 Titanium
2023 Omega Seamaster Diver 300M 007 Edition is a titanium watch with a brown dial, featuring a 42mm case.
- Condition: Excellent overall condition
- Size: 8.5inch wrist (adjustable strap)
- Warranty: 5 year manufacturer warranty
Omega Seamaster Diver 42mm Titanium bronze on rubber 2025
This Omega Seamaster diver is a 42mm titanium-bronze gold watch on a green rubber strap, featuring an automatic movement and a sapphire crystal. It has a water resistance of 300m and comes with all manufacturer's box, papers, and warranties.
- Condition: Unworn
- Gender: Mens
- Water resistance: 300m depth rating
Omega Seamaster Planet Ocean Ultra Deep 6000M Summer Blue 2025
For sale is a NEW Omega Planet Ocean Ultra Deep Summer blue, complete with all manufacture box and papers.
- Condition: Unworn
- Water Resistance: 6000m depth rating
- Case Size: 45.5mm diameter
- Bracelet Material: O-MEGASTEEL

Omega Seamaster 300M SS 42MM Diver Summer Blue Wave Dial 210.30.42.20.03.003 B
Up for sale is an Omega Seamaster 300M SS 42MM Diver Summer Blue Wave Dial, in excellent condition. The timepiece includes various accessories such as the inner and outer box, booklet, serial hang tag, pictogram card, master chronometer card, and international Omega warranty card.
- Condition: Excellent
- Case Size: 42mm
- Material: Stainless Steel