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

[WTS] Omega seamaster 300 peter blake mid size 36mm

Omega seamaster 300 peter blake mid size 36mm

For sale is the Omega Seamaster 300 Peter Blake version in a mid-size 36mm case, coming with extra links and half links.

  • Condition: Pre-owned, serviced in 2022/2023
  • Case Size: 36mm diameter
Posted at
May 24, 2026, 10:47 AM
Active
[WTS] 2026 Omega Seamaster Planet Ocean 600M Black Dial Box Papers + OEM Bracelet!

2026 Omega Seamaster Planet Ocean 600M Black Dial Box Papers + OEM Bracelet!

2026 Omega Seamaster Planet Ocean 600M in excellent like-new condition, comes with inner & outer box, warranty card, and manual.

  • Condition: Excellent like-new condition
  • Box Papers: yes, inner & outer box, warranty card, and manual
  • Bracelet: stainless steel
  • Strap: rubber
Posted at
May 24, 2026, 10:36 AM
Active
[WTS] Omega Seamaster Professional 300M White Wave Dial – 2024 Complete Set – $4,779 + Shipping

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This 2024 Omega Seamaster Professional 300M features a white ceramic wave dial and delivers a perfect blend of sport, luxury, and everyday versatility with its crisp white dial, laser-engraved wave pattern, and legendary SMP300 design.

  • Condition: Excellent
  • Year: 2024
  • Set Type: Complete Set - Double Box + Cards
Posted at
May 24, 2026, 9:58 AM
Active
[WTS] Omega Seamaster 300

Omega Seamaster 300

  • Model: Seamaster 300
Posted at
May 24, 2026, 3:37 AM
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[WTS] Omega Seamaster Diver 300M | Ref. 210.32.42.20.04.001

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The Omega Seamaster Diver 300M features a white wave dial, green ceramic bezel, and Master Chronometer movement. This watch offers a unique presence on wrist while maintaining the classic Seamaster DNA.

  • Condition: Mint condition
  • Case Size: 42mm diameter
  • Movement: Omega Co-Axial Master Chronometer Caliber 8800
  • Power Reserve: 55 hours
Posted at
May 23, 2026, 9:52 PM
Active
[WTS] (Omega) 1965 Seamaster Vintage 136.011

(Omega) 1965 Seamaster Vintage 136.011

Omega - 136.011 · $899
A vintage Omega Seamaster 600 from 1965 with handwound caliber 611 and classic proportions.

  • Condition: Great external condition, slight patina marks on the dial
  • Case dimensions: 34mm diameter, 42mm lug-to-lug, 10mm thickness
  • Lug width: 18mm
Posted at
May 23, 2026, 8:21 PM
Active
[WTS] Omega Seamaster 300

Omega Seamaster 300

Posted at
May 23, 2026, 5:31 PM
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[WTS] FRESHLY SERVICED Omega Seamaster 41mm Automatic 2531.80 THE Bond Watch to have! $2531.80 Shipped

FRESHLY SERVICED Omega Seamaster 41mm Automatic 2531.80 THE Bond Watch to have! $2531.80 Shipped

Omega - 2531.80 · $2,531
This watch is the automatic version of the famous Seamaster that was featured in the 1995 Bond Golden Eye movie. It is a 41mm Diver that is quite beautiful on the wrist!

  • Condition: very clean for its age, pretty good condition
  • Bracelet size: original with links to fit an 8in wrist (missing collars for extra 2 links)
  • Bezel type: smooth turning
  • Crown type: helium crown and normal crown both stamped and screwed down
Posted at
May 23, 2026, 3:56 PM
Active
[WTS] Omega Seamaster Aqua Terra – ‘Blue Wave’ – Gold Accents – Complete Set

Omega Seamaster Aqua Terra – ‘Blue Wave’ – Gold Accents – Complete Set

Omega - 23110422103006 · $4,950
The Omega Seamaster Aqua Terra 'Blue Wave' features a striking blue dial with wave pattern and is equipped with the Master Co-Axial calibre 8500. It has a 41.5mm stainless steel case, water resistance to 150M, and power reserve of 60 hours.

  • Condition: Excellent all-around condition
  • Case size: 41.5mm diameter
  • Water resistance: 150M / 15 bar
  • Power reserve: 60 hours
Posted at
May 23, 2026, 1:26 PM
Active