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.
Buy Now on Jomashop
This is an affiliate link
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
![[WTS] Omega Seamaster nttd 300M 007 Edition - 210.90.42.20.01.001](https://preview.redd.it/fjnyhmai49ze1.jpeg?auto=webp&s=17f6a2a296414ac62eecef3d8feacffdc25ab3b7)
Omega Seamaster nttd 300M 007 Edition - 210.90.42.20.01.001
This Omega Seamaster nttd 300M is a 007 Edition model, dated 09/2024 and comes with its original 007 pouch.
- Condition: Super mint condition with a few marks on the case
- Case condition: a few marks on the case
![[WTS] Omega Seamaster Heritage 300 Summer Blue with box and papers](https://external-preview.redd.it/TYAFJgZ06waUU8Z66BvjkK2J48zPJK1Ts1GrdUgauXY.jpeg?auto=webp&s=bc60d8faf004dfe3762f499ef5c186283cf5105b)
Omega Seamaster Heritage 300 Summer Blue with box and papers
This Omega Seamaster Heritage 300 Summer Blue is a complete set with original boxes, papers, and warranty card. It runs great mechanically and has an international warranty until 2028.
- Condition: Pre-owned with minimal scratches on case and bracelet
- Case size: 41mm diameter
![[WTS] 1958 Omega Seamaster](https://preview.redd.it/j3juj973j8ze1.jpeg?auto=webp&s=fe2facbfa25068cd615b89cd9f1cffe9a5a37e15)
1958 Omega Seamaster
A 1958 Omega Seamaster watch with sub second feature and manual wind movement, featuring a factory original finish dial and dauphine hands.
- Condition: Excellent, minor scuff on acrylic crystal
- Case diameter: 36mm (excluding crown)
- Case length: 43.5mm (lug tip to lug tip)
- Movement type: Manual wind

Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )
This is a brand new Omega Seamaster 300 with a 42mm stainless steel case, black dial, and bezel on a bracelet.
- Condition: Brand new
- Movement: 8800 Master Co-Axial
- Case size: 42mm
- Shipping options: [object Object]

Omega Seamaster 300M - White Dial - 42mm - 210.30.42.20.04.001 ( new / 2024 )
This Omega Seamaster 300 is a brand new, complete set watch with all boxes, papers, booklets, and hang tag, featuring a Master Chronometer 8800 movement.
- Condition: Brand new
- Case material: Stainless Steel
- Case diameter: 42mm
- Movement: 8800 Master Co-Axial Movement
![[WTS] Rare Omega Seamaster Chronostop Ref. 145.008 Cal. 865 | $1,650](https://preview.redd.it/gt6frpjho7ze1.jpg?width=640&crop=smart&auto=webp&s=b23f70608b341aabbd60abb0b79f56665d54a700)
Rare Omega Seamaster Chronostop Ref. 145.008 Cal. 865 | $1,650
This Omega Seamaster Chronostop Ref. 145.008 features a 41mm case size, manual wind movement, and a 120m water resistance. It has two signed crowns and comes with a racing strap.
- Condition: Good with some markings on the case and dial
- Case Size: 41 x 47 mm
- Thickness: 13 mm
- Water Resistance: 120 meters
![[WTS] Omega Seamaster Omegamatic / 1100$](https://preview.redd.it/h6s3zpyk67ze1.jpg?width=640&crop=smart&auto=webp&s=68c0efa639b12a92005c49a01396ae1f6e8b890e)
Omega Seamaster Omegamatic / 1100$
The Omega Seamaster Diver 200M features a 36mm stainless steel case, housing the auto-charging (kinetic) quartz caliber 1400.
- Condition: Very good
- Case size: 36mm diameter
- Movement type: auto-charging (kinetic) quartz
- Water resistance: 200m depth rating
![[WTS] Omega Seamaster Aqua Terra - Black Wave Dial & Red Gold Hands-Indices](https://preview.redd.it/lqe9n53547ze1.jpeg?auto=webp&s=b1f561d9b10a581c2481a0371a016e159fd9982f)
Omega Seamaster Aqua Terra - Black Wave Dial & Red Gold Hands-Indices
This Omega Seamaster Aqua Terra features a black wave dial and 18K red gold hands and indices, housed in a 41.5mm stainless steel case on a stainless steel bracelet.
- Condition: Excellent all-around condition
- Case size: 41.5mm
- Bracelet material: stainless steel
- Movement: Omega Master Co-Axial Calibre 8500
![[WTS][US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 234.30.41.21.01.001 - Full Set](https://preview.redd.it/8jb348xny5ze1.jpg?width=640&crop=smart&auto=webp&s=8798b2de2787d383996915692fea8c1bebda294a)
[US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 234.30.41.21.01.001 - Full Set
This Omega Seamaster 300 Heritage is a 41mm watch with a black dial, featuring mechanical functions without issue.
- Condition: Fantastic with minor hairlines
- Case size: 41mm