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

1962 Omega Seamaster Automatic ref. 14770 w/ Cal. 562 – Serviced, original crown, clean mid-century charm – $750 shipped

Omega - 14770 · $750

This early '60s Seamaster captures the spirit of clean dial layouts, slim silhouettes, and just enough presence without overstatement. The watch has an original scalloped crown, a crisp seahorse caseback engraving, and an acrylic crystal in clean condition.

Condition: Average condition with visible aging and patina throughout the dial; original unpolished stainless steel case in good condition.
Movement Caliber: Cal. 562
Case Material: stainless steel
Case Size: 34mm diameter (excluding crown)

Posted at

Jun 25, 2025, 12:08 PM

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Omega Seamaster Ladies Blue 29mm 596.1640

Omega - 596.1640 · $399

A ladies Omega Seamaster watch in 29mm size, powered by a quartz movement.

Condition: Pre-owned, functional with damage (dust under crystal and rashed crystal)
Case Size: 29mm

Posted at

Jun 25, 2025, 10:12 AM

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Omega Seamaster Ladies TV Dial Automatic 566.0088 Circa 1972 only for 275$ Shipped 🚢 Via FedEx

Omega - 566.0088 · $275

A 1972 Omega Seamaster Ladies TV Dial Automatic watch with a stainless steel/gold plated case and 30mm case size, featuring an automatic movement that is working perfectly fine.

Condition: Good, with minor signs of wear and hairline scratches
Case size: 30mm diameter
Movement type: Automatic

Posted at

Jun 25, 2025, 9:32 AM

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Omega Seamaster Auto 36mm 1150$ 🚢 Fedex

Omega - Seamaster Auto 36mm · $1,150

an Omega Seamaster Automatic watch with a 36mm case size

Shipping: Fedex

Posted at

Jun 25, 2025, 6:13 AM

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Omega 2298.80 Titanium Chrono Seamaster 41mm

Omega - 2298.80 · $2,500

This listing is for an Omega 41mm titanium Seamaster Chronograph in preowned condition, featuring a clean crystal and a fit up to between a 6.5-7 inch wrist.

Condition: preowned with scratches throughout
Case size: 41mm diameter
Wrist size compatibility: 6.5-7 inch wrist

Posted at

Jun 25, 2025, 12:45 AM

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Omega Seamaster Aqua Terra 41.5 mm Excellent Condition $3400

Omega - 231.10.42.21.03.003 · $3,400

A beautiful Omega Seamaster Aqua Terra with a blue teak dial and self-winding 60-hour power reserve.

Condition: Excellent
Purchase date: 07/10/2018
Previous owners: One
Warranty cards included: No

Posted at

Jun 24, 2025, 11:03 PM

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Omega Seamaster 2531.80 41mm Automatic, Newly Serviced - $1,990

Omega - 2531.80 · $1,990

A 41mm Omega Seamaster with self-winding movement in excellent condition for its age.

Condition: Very good condition, minor marks
Case size: 41mm diameter
Movement: Omega Caliber 1120 self-winding
Bracelet length: up to 7-7.25 inches (depending on wrist shape)

Posted at

Jun 24, 2025, 10:30 PM

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Omega Seamaster Octagon 166.0260 Cal 1022 Serviced , Head only - $450

Omega - 166.0260 · $450

Up for sale is my Omega Seamaster 166.0260 with a 35mm steel case, featuring an automatic movement and patina present on the dial and hands.

Condition: Very good condition, minor marks/hairlines on caseback and patina on dial
Case size: 35mm diameter
Movement caliber: Caliber 1022
Shipping method: Fedex

Posted at

Jun 24, 2025, 10:10 PM

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Forstner President (1450) Bracelet For Omega Seamaster (Current Gen)

Forstner - 1450 · $140

A Forstner President (1450) Bracelet designed for the Omega Seamaster, featuring a newer clasp with quick micro adjust functionality.

Condition: good condition
Free shipping: true

Posted at

Jun 24, 2025, 8:15 PM

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