Omega Seamaster Seamaster Chronograph

Reference ST 176.007

Omega Seamaster Chronograph

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 - 2220.80 – James Bond Casino Royale 41mm - Price Reduced!

Omega Seamaster Professional 300M - 2220.80 – James Bond Casino Royale 41mm - Price Reduced!

Omega - 2220.80 · $2,850
This is a watch-only example of the Omega Seamaster Professional 300M James Bond 'Casino Royale' model in clean overall condition with 41mm size.

  • Condition: clean overall pre-owned condition with minimal wear throughout
  • Model: James Bond Casino Royale
  • Size: 41mm diameter
  • Water resistance: 300m
Posted at
May 19, 2026, 12:32 PM
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[WTS] Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001 - Price Reduced!

Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001 - Price Reduced!

Omega - 231.10.42.21.02.001 · $2,895
  • Condition: Very clean pre-owned condition with light wear throughout
  • Size: 41.5mm diameter
Posted at
May 19, 2026, 12:30 PM
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[WTS] Omega Seamaster Aqua Terra 41.5mm "Spectre" Blue - 231.10.42.21.03.003

Omega Seamaster Aqua Terra 41.5mm "Spectre" Blue - 231.10.42.21.03.003

Omega - 231.10.42.21.03.003 · $3,650
This is a watch-only example of the Omega Seamaster Aqua Terra 'Spectre' Blue, featuring a 41.5mm size and blue dial.

  • Condition: Pre-owned, great condition with light wear
  • Size: 41.5mm diameter
  • Bracelet: center links are brushed instead of polished
Posted at
May 19, 2026, 12:26 PM
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[WTS] Omega Seamaster Professional 300m "Electric Blue" 2253.80.00 Midsize 36.25mm | Fresh Service | $2,250 shipped

Omega Seamaster Professional 300m "Electric Blue" 2253.80.00 Midsize 36.25mm | Fresh Service | $2,250 shipped

The Omega Seamaster Professional 300m 'Electric Blue' is a highly desirable midsize version featuring the iconic sunburst electric blue wave dial. This watch remains in great overall condition and appears unpolished, retaining strong original case lines and factory finishing throughout.

Posted at
May 19, 2026, 11:52 AM
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[WTS] Omega Seamaster Aqua Terra First Gen 39.2mm Black Dial — Ref. 2503.50.00 | Fresh Service | $2,599 Shipped

Omega Seamaster Aqua Terra First Gen 39.2mm Black Dial — Ref. 2503.50.00 | Fresh Service | $2,599 Shipped

Omega - 2503.50.00 · $2,599
First-generation Omega Seamaster Aqua Terra ref. 2503.50.00, featuring a 39.2mm case and elegant glossy black dial. Powered by the reliable Omega Co-Axial Cal. 2500, this watch represents a perfect balance between dress watch refinement and everyday versatility.

  • Condition: very good condition overall
  • Case size: 39.2mm
  • Lug-to-lug length: ~46mm
  • Thickness: ~11.5mm
Posted at
May 19, 2026, 10:37 AM
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[WTS] Omega Seamaster 300m Peter Blake Auto Complete Set

Omega Seamaster 300m Peter Blake Auto Complete Set

Omega - 2054.50 · $3,999
This Omega Seamaster 300m Peter Blake is a complete set that includes a freshly serviced movement and various documentation.

  • Condition: Pre-owned with some wear and light marks
  • Warranty expiry date: 09/02
  • Scope of delivery: double box, 9/02 warranty card, pictograms x chronometer card, instruction booklet
Posted at
May 19, 2026, 9:52 AM
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[WTS] Omega Seamaster Ceramic Sedna Gold 210.62.44.20.01.001

Omega Seamaster Ceramic Sedna Gold 210.62.44.20.01.001

Omega - 210.62.44.20.01.001 · $6,100
This Omega Seamaster Ceramic Sedna Gold is a luxurious model that garners significant attention from fellow enthusiasts due to its unique features.

  • Condition: like new
  • Case Back Features: Omega's iconic hippocampus engraving and custom engraving
  • Inclusions: spare bracelet links, two additional aftermarket rubber dive straps, receipt for recent Omega service
Posted at
May 19, 2026, 9:35 AM
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[WTS] Omega Seamaster Geneve, Beautiful Speckled Dial 165.002 (Serviced) Only for 625$ Shipped 🚢

Omega Seamaster Geneve, Beautiful Speckled Dial 165.002 (Serviced) Only for 625$ Shipped 🚢

Omega - 165.002 · $625
Up for sale is an Omega Seamaster Geneve reference 165.002 from 1968 featuring a stainless steel case with a 35mm diameter.

  • Condition: good, with a few scratches on the case and signs of aging on the dial
  • Case Size: 35mm diameter
  • Movement: calibre 552, automatic and accurate
Posted at
May 19, 2026, 9:09 AM
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[WTS] Omega Seamaster Professional 300M - 41mm Non Wave - 212.30.41.20.01.003 - Price Reduced!

Omega Seamaster Professional 300M - 41mm Non Wave - 212.30.41.20.01.003 - Price Reduced!

Omega - 212.30.41.20.01.003 · $2,995
This listing features a discontinued Omega Seamaster Diver 300M 'black no-wave' with a 41mm case and black lacquered dial, known for its cleaner design and high-gloss finish. The watch is in great shape, with minimal wear, and comes with a clean bracelet and clasp.

  • Condition: Preowned, great condition with little signs of visible wear
  • Case size: 41mm
  • Thickness: .6mm thinner than the newer Seamaster
  • Bracelet condition: very clean
Posted at
May 19, 2026, 12:12 AM
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