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

Current Listings

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Omega - 210.92.42.20.01.001 · $7,250

2023 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 007 Edition, featuring a titanium case, rotating dive bezel, brown tropical aluminium dial, and titanium mesh bracelet.

Condition: Preowned with scratches on the case, bezel and bracelet.
Case material: Titanium
Case dimensions: 42mm diameter
Bezel material: Titanium

Posted at

Mar 31, 2026, 8:27 PM

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This Omega Seamaster 300 features a black ceramic dial and 41mm case.

Condition: Very good condition
Case size: 41mm
Thickness: 13mm
Lug to lug: 47mm

Posted at

Mar 31, 2026, 6:31 PM

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Condition: Brand new old stock and unworn
Diameter: 43mm

Posted at

Mar 31, 2026, 4:59 PM

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Omega Seamaster Professional 300m 210.30.42.20.01.018 FULL SET

Omega - 210.30.42.20.01.018 · $5,800

Up for sale is my Omega Seamaster Professional Diver 300M Reference 210.30.42.20.01.018 with a black dial and orange accents.

Condition: Fairly new, minimal wear
Movement: Omega 8806 Automatic Self Winding w/ Hacking
Case material: Stainless steel
Diameter: 42mm

Posted at

Mar 31, 2026, 4:55 PM

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Omega Seamaster Planet Ocean 600M 217.32.42.21.01.001 (Feb 2026) – $7,400

Omega - 217.32.42.21.01.001 · $7,400

Omega Seamaster Planet Ocean 600M for sale in Feb 2026, details to be added.

Posted at

Mar 31, 2026, 4:10 PM

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1970 Omega Seamaster Jumbo “Baby Flightmaster” – Cal. 1002

Omega - 166.090 · $800

A bold 1970 Omega Seamaster Jumbo Ref. 166.090 with a chunky 70s case design and strong wrist presence.

Condition: Recently serviced
Movement: Omega Cal. 1002 automatic
Case size: ~39mm (wears large)
Case material: Gold-plated

Posted at

Mar 31, 2026, 3:07 PM

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Omega Seamaster James Bond No Time To Die 210.90.42.20.01.001 LNIB 2025

Omega - 210.90.42.20.01.001 · $7,900

For sale is a like new Omega NTTD that comes in pristine condition as shown.

Condition: Like New, In Box (LNIB)
Year: 2025

Posted at

Mar 31, 2026, 2:20 PM

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Omega Seamaster 300 Trilogy 23410392001001 – Box / Papers + Extra Straps + Tools

Omega - 234.10.39.20.01.001 · $5,880

The Omega Seamaster 300 Trilogy is a modern reissue of the 1957 original, featuring a perfectly balanced design and contemporary build quality.

Condition: Excellent condition with light signs of wear
Case size: 39mm diameter
Case material: Stainless steel
Dial condition: Brand new condition

Posted at

Mar 31, 2026, 1:59 PM

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Omega Seamaster Diver 300M 44mm Chronograph Blue Wave Dial 210.30.44.51.03.001

Omega - 210.30.44.51.03.001 · $6,500

The Omega Seamaster Diver 300M Chronograph has a sporty, bold design with a deep blue ceramic dial and matching blue ceramic bezel. It's powered by the Co-Axial Master Chronometer Caliber 9900, providing serious performance and anti-magnetism.

Condition: Excellent pre-owned condition
Bracelet size: 8 1/4 inches
Case condition: little to no signs of wear
Bezel condition: little to no signs of wear

Posted at

Mar 31, 2026, 12:41 PM

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