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

Omega Seamaster Diver 41mm Black Wave - 212.30.41.20.01.002

Omega - 212.30.41.20.01.002 · $2,895

The Omega Seamaster Diver 300M Black Dial is a black wave version of the popular diver's watch, measuring 41mm in size.

Condition: Good pre-owned condition, minor wear throughout
Size: 41mm diameter

Posted at

May 15, 2026, 3:38 PM

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Omega Seamaster - No Time To Die (NTTD) - Full Kit - $7,250 Shipped ✈️

Omega - 210.90.42.20.01.001 · $7,250

This Omega Seamaster Diver 300M is the highly sought-after 'No Time To Die' edition, featuring a lightweight titanium case and vintage-inspired design.

Condition: Good pre-owned, minimal wear
Case material: Titanium
Size: 42mm diameter
Year: 2022

Posted at

May 15, 2026, 3:17 PM

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Omega Seamaster Planet Ocean 8500 232.30.46.21.01.001 45.5mm

Omega - 232.30.46.21.01.001 · $4,500

This Omega Seamaster Planet Ocean 8500 features a 45.5mm case size and is available for sale in excellent condition, complete with all original accessories.

Condition: Excellent condition
Size: 45.5mm diameter
Case material: unknown

Posted at

May 15, 2026, 2:44 PM

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Omega Seamaster Diver No Wave Blue Dial 212.30.41.20.03.001

Omega - 212.30.41.20.03.001 · $2,575

For sale is an Omega Seamaster with a beautiful no wave blue dial, in great condition and running great.

Condition: Great condition with some light wear
Diameter: 41mm
Payment methods accepted: crypto, other payment methods

Posted at

May 15, 2026, 2:43 PM

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Omega Seamaster Planet Ocean GMT GoodPlanet 232.30.44.22.03.001 43.5mm

Omega - 232.30.44.22.03.001 · $4,900

This Omega Seamaster Planet Ocean GMT features a 43.5mm case and is available with its original boxes and papers.

Condition: Excellent
Case Diameter: 43.5mm

Posted at

May 15, 2026, 2:41 PM

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2023 Omega Seamaster Diver SMP 300M James Bond 007 60th Anniversary 42mm Blue Dial 210.30.42.20.03.002 Box and Papers

Omega - 210.30.42.20.03.002 · $7,327

This Omega Seamaster Diver 300M is a James Bond 60th Anniversary Edition, featuring a blue ceramic wave dial and bezel with unique touches like an animated caseback with the classic gun barrel sequence. It's in excellent condition with minimal signs of wear.

Condition: Excellent
Case material: Metal
Diameter: 42mm
Water resistance: 300m

Posted at

May 15, 2026, 2:41 PM

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Omega Seamaster Professional Diver 300m Blue Dial Steel No Wave Reference 212.30.41.20.03.001 Box and Card dated 2021

Omega - 212.30.41.20.03.001 · $3,377

This Omega Seamaster Professional Diver features a 41mm blue no wave dial, is in excellent condition with minimal signs of wear and runs great.

Condition: Excellent
Case diameter: 41mm
Depth rating: 300m

Posted at

May 15, 2026, 2:39 PM

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Omega Seamaster SMP300 NTTD 210.90.42.20.01.001 COMPLETE SET 2025 007 Edition

Omega - NTTD 007 edition - model number not specified but likely related to 210.90.42.20.01.001 · $7,850

A 2025 Omega Seamaster NTTD 007 edition is being sold in excellent condition, nearly new with no signs of wear.

Condition: EXCELLENT
Includes complete set: yes
Warranty card date: 2025
Payment methods accepted: crypto, other payment methods excluding PayPal

Posted at

May 15, 2026, 2:30 PM

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Omega Seamaster Diver 300M Blue Wave Dial Automatic - $4,850

Omega - Seamaster Diver 300M · $4,850

Up for sale is my Omega Seamaster Diver 300M automatic with blue wave dial, in overall very good condition. The watch has a clean crystal and functional bezel/action.

Condition: Very good condition with normal wear from use
Water resistance: 300m

Posted at

May 15, 2026, 2:26 PM

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