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 - 2501.81 · $1,100

The Omega Seamaster is a high-end watch with a stainless steel case, keeping good time and featuring an original bracelet and two straps.

Condition: Very good
Bracelet condition: some visible scratching on a few links
Bracelet size: 7.2 inch wrist
Case condition: great

Posted at

Jun 23, 2025, 6:49 PM

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Omega Seamaster Professional 300m Black No-Date “Monochrome” 🔥 $4,799 Lowest on Market !!!

Omega - 210.32.42.20.01.003 · $4,799

This Omega Seamaster Professional is a brand-new model that was launched this year, with only a few months of wear. It features a 300m water resistance and a 42mm case size.

Condition: Excellent Condition
Case size: 42mm diameter
Water resistance: 300m
Depth rating: 300m depth rating

Posted at

Jun 23, 2025, 3:13 PM

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Omega Seamaster FULL SET from 1969 Chronometer grade 168.022

Omega - 168.022 · $1,800.002

1969 Omega Seamaster Chronometer grade 168.022 in full set condition, serviced in Dec 2023 and running well.

Condition: unpolished with minor signs of oxidation
Year: 1969

Posted at

Jun 23, 2025, 3:12 PM

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Omega Seamaster Professional 2561.80 Midsize Quartz $1450

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This Omega Seamaster Professional 2561.80 Midsize Quartz is a fully serviced watch in excellent condition, featuring a new bezel and clasp.

Condition: Excellent
Movement type: Quartz

Posted at

Jun 23, 2025, 2:30 PM

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Omega Seamaster 300 'Summer Blue' 75th Anniversary - Box & Papers

Omega - 23430412103002 · $4,600

The Omega Seamaster 300 'Summer Blue' is a special edition watch released to commemorate the 75th anniversary of the Seamaster. It features a blue varnished dial with a gradient finish, matching ceramic bezel and commemorative caseback. The watch has an automatic Co-Axial Master Chronometer Calibre 8912 and comes as a complete set.

Condition: Excellent all around condition
Case size: 41mm
Water resistance: 300m
Movement: Automatic Omega Co-Axial Master Chronometer Calibre 8912

Posted at

Jun 23, 2025, 1:58 PM

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r/Watchexchange 2025 Omega Seamaster Planet Ocean, Grey dial with Green bezel and Green rubber strap. 6k, brand new never worn, full set with tags

Omega - Planet Ocean · $6,000

This Omega Seamaster Planet Ocean features a grey dial and green bezel with a matching green rubber strap. The watch is part of the full set with tags.

Condition: Brand new, never worn
Dial color: Grey
Bezel color: Green
Strap material: Rubber

Posted at

Jun 23, 2025, 1:40 PM

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Vintage Omega Seamaster 2576-2 circa 1950

Omega - 2576-2 · $1,195

This vintage Omega Seamaster circa 1950 features a stainless steel case, Cal 342 bumper movement, and original dial with patinated lume. The watch is in very good condition with some minor scratching.

Condition: very good, some surface scratching on caseback and back of lugs
Movement type: Cal 342 bumper
Case size: 34mm
Condition of lugs: some surface scratching on back

Posted at

Jun 23, 2025, 1:18 PM

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Omega Seamaster 300 NTTD

Omega - Seamaster 300 NTTD · $7,700

This Omega Seamaster 300 NTTD is a well-crafted timepiece with good condition, suitable for everyday wear.

Condition: Good
Includes: Box and Papers (No NATO strap)
Payment method: Wire
Return policy: 24 hour no questions asked return policy

Posted at

Jun 23, 2025, 1:17 PM

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1961 Omega Seamaster ref. 14765 w/ Cal. 552 – Serviced, Clean Silver Sunburst Dial – $850 shipped

Omega - 14765 · $850

A clean and classic 1961 Omega Seamaster ref. 14765, featuring a silver sunburst dial and Cal. 552 automatic movement inside a 34.5mm monocoque case.

Condition: Pre-owned with original patina, honest surface wear, and minor handling marks
Movement: Omega Cal. 552 automatic movement
Case diameter: 34.5mm monocoque case
Lug width: 18mm

Posted at

Jun 23, 2025, 10:25 AM

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