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 210.32.42.20.03.001 Blue Wave

Omega - 210.32.42.20.03.001 · $4,250

This Omega Seamaster 210.32.42.20.03.001 Blue Wave is a complete set from 2022, coming with a strap and shipping for free.

Condition: super clean condition with minor hairline scratches throughout

Posted at

Jan 12, 2026, 9:12 PM

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Omega Seamaster Aqua Terra |Silver/White teak-pattern dial with solid 18K rose gold hands | 150M 38.5mm | 2023 Full Set in Mint Condition

Omega - 231.13.39.21.02.003 · $4,890

A beautifully proportioned Omega Seamaster Aqua Terra 150M in the highly sought-after 38.5mm case, powered by Omega’s in-house Master Co-Axial Caliber 8500.

Condition: Excellent
Case size: 38.5mm diameter
Movement: Omega Master Co-Axial Cal. 8500
Dial: Silver-white teak pattern

Posted at

Jan 12, 2026, 8:14 PM

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2025 Omega Seamaster Diver 300 Bronze Gold & Titanium Green 210.90.42.20.10.001 Full Set

Omega - 210.90.42.20.10.001 · $8,680

2025 Omega Seamaster Diver 300M Professional watch with a bronze gold and titanium case, featuring a green aluminium dial and rotating dive bezel.

Condition: Excellent preowned condition with almost no signs of wear.
Case material: Titanium
Case dimensions: 42mm diameter
Bezel material: 9K Bronze Gold

Posted at

Jan 12, 2026, 8:14 PM

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Omega Seamaster 300 Heritage Co-Axial Chronometer 234.30.41.21.01.001 Complete Set

Omega - 234.30.41.21.01.001 · $6,845

The Omega Seamaster 300 Heritage is a classic dive watch with a rich, glossy black dial and a steel case that feels timeless and refined.

Condition: Excellent
Case material: steel
Bracelet type: matching bracelet
Included kit: outer box, inner box, operating instructions, extra strap, card holder, warranty card, master chronometer card and pictograms card

Posted at

Jan 12, 2026, 6:48 PM

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