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 Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

Omega - 231.10.39.21.02.001 · $3,400

This Omega Seamaster Aqua Terra 150M features a White Teak dial and is powered by the Co-Axial Calibre 8500 automatic movement.

Condition: Excellent
Case size: 38.5mm diameter
Strap material: stainless steel
Movement: Omega Co-Axial Calibre 8500 (automatic)

Posted at

May 17, 2026, 1:51 PM

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Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega - 23110392103002 · $3,850

A versatile Omega Seamaster Aqua Terra 150M in Bond Blue, featuring a stainless steel case and blue teak pattern dial.

Condition: Excellent overall condition
Case size: 38.5mm diameter
Water resistance: 150m depth rating

Posted at

May 17, 2026, 1:36 PM

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Omega Seamaster Professional 300m Automatic 2531.80.00

Omega - 2531.80.00 · $2,000

This Omega Seamaster Professional is a 300m Automatic watch with model number 2531.80.00, featuring good condition for its age.

Condition: Good for its age
Exchange Rate Eur Usd: 1 EUR = 2325 USD

Posted at

May 17, 2026, 1:09 PM

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1960 Omega Seamaster 14701-2 SC on Rare 7077 Short Buckle Flatlink Bracelet from Q4 1960 - Freshly Serviced

Omega - 14701-2 SC · $1,700

A 1960 Omega Seamaster reference 14701-2 SC, featuring a rare original 7077 Flatlink 'Type A' bracelet. The watch has been fully serviced and is in excellent working condition.

Condition: Honest scratches and wear, original condition with some patina on dial
Movement: Automatic Caliber 562
Serial Number: 17726151
Diameter: 34mm (case without crown)

Posted at

May 17, 2026, 12:38 PM

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