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 Professional 300m Automatic 2531.80.00

Omega Seamaster Professional 300m Automatic 2531.80.00

Omega - 2531.80.00 · $2,000
This Omega Seamaster Professional is a 300m Automatic watch with model number 2531.80.00, featuring good condition for its age.

  • Condition: Good for its age
  • Exchange Rate Eur Usd: 1 EUR = 2325 USD
Posted at
May 17, 2026, 1:09 PM
Active
[WTS] 1960 Omega Seamaster 14701-2 SC on Rare 7077 Short Buckle Flatlink Bracelet from Q4 1960 - Freshly Serviced

1960 Omega Seamaster 14701-2 SC on Rare 7077 Short Buckle Flatlink Bracelet from Q4 1960 - Freshly Serviced

Omega - 14701-2 SC · $1,700
A 1960 Omega Seamaster reference 14701-2 SC, featuring a rare original 7077 Flatlink 'Type A' bracelet. The watch has been fully serviced and is in excellent working condition.

  • Condition: Honest scratches and wear, original condition with some patina on dial
  • Movement: Automatic Caliber 562
  • Serial Number: 17726151
  • Diameter: 34mm (case without crown)
Posted at
May 17, 2026, 12:38 PM
Active
[WTS] Omega Seamaster 2254.50 Peter Blake $2,800

Omega Seamaster 2254.50 Peter Blake $2,800

Omega - 2254.50 · $2,900
Selling my Omega Seamaster Peter Blake Watch only, with a well-fitting bracelet.

  • Condition: Polished, excellent condition on case and bracelet; slight scratches on bezel from use
  • Length: 18.5cm
  • Shipping location: Singapore
Posted at
May 17, 2026, 12:16 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

This Omega Seamaster Planet Ocean 600M is a discontinued reference featuring a black dial on a steel bracelet, with a case size of 43.5mm.

  • Condition: Excellent, with a few light marks on the case and bracelet
  • Case size: 43.5mm diameter
  • Bracelet material: Stainless Steel
  • Crystal: Sapphire
Posted at
May 17, 2026, 10:10 AM
Active
[WTS] Omega Seamaster 166.010 with original BOR bracelet

Omega Seamaster 166.010 with original BOR bracelet

Omega - 166.010 · $900
A daily-worn Omega Seamaster 166.010 for sale, showing signs of hard wear and recent cleaning.

  • Condition: pre-owned with minor scratches and defects
  • Bracelet: original BOR bracelet
Posted at
May 17, 2026, 9:43 AM
Active
[WTS] Omega Seamaster TV Quartz With Original Bracelet 196.0082 only for 425$ Shipped 🚢

Omega Seamaster TV Quartz With Original Bracelet 196.0082 only for 425$ Shipped 🚢

Omega - 196.0082 · $425
Up for sale is an Omega Seamaster TV shape reference 196.0082 featuring a stainless steel case with a size of 35mm.

  • Condition: Neat, with a few hairline scratches and signs of aging on the dial
  • Case diameter: 35mm
  • Bracelet length: 7.9 inches
Posted at
May 17, 2026, 9:26 AM
Active
[WTS][US] Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm - 210.20.42.20.03.002 - Full Set

[US] Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm - 210.20.42.20.03.002 - Full Set

A Omega Seamaster SMP300 with a blue dial and Sedna gold case, featuring a 42mm size.

  • Condition: Fantastic with minor hairlines
  • Case size: 42mm diameter
Posted at
May 17, 2026, 9:17 AM
Active
[wts] Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

This Omega Seamaster Planet Ocean Chronograph is a 45.5mm watch, featuring a chronograph function.

  • Condition: Excellent condition and full set
  • Case diameter: 45.5mm
Posted at
May 16, 2026, 10:09 PM
Active
[wts] Omega Seamaster Planet Ocean 45.5mm 232.32.46.21.01.005

Omega Seamaster Planet Ocean 45.5mm 232.32.46.21.01.005

A Omega Seamaster Planet Ocean watch with a 45.5mm case size, featuring the 8500 movement.

  • Condition: great condition
  • Case size: 45.5mm diameter
  • Movement: 8500
Posted at
May 16, 2026, 10:07 PM
Active