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

Stellar collector's 1969 Omega Seamaster Chronometer w/ Omega Bracelet

Omega - 168.022 · $1,890

A 1969 Omega Seamaster Chronometer with a silver speckled dial, in stellar condition, and featuring the Cal 564 movement.

Condition: 9/10 condition, conservatively estimated for a 55+ year old vintage watch
Width: 36mm width
Lug to lug: 45mm lug to lug
Thickness: 10mm thickness

Posted at

Apr 27, 2026, 12:26 PM

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Omega Seamaster Aqua Terra 41mm

Omega - 220.10.41.21.03.001 · $3,700

Up for sale is a 41mm Omega Aqua Terra in teakwood blue with a replaced OEM blue rubber strap and deployant clasp. It comes with an original box, chronometer card, and was recently serviced by Omega to fix a misaligned hour hand.

Condition: Pre-owned, recently serviced by Omega
Bracelet type: Steel bracelet (original) and OEM blue rubber strap fitted to a deployant clasp
Warranty: Free 24-month service warranty from Omega

Posted at

Apr 27, 2026, 10:10 AM

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Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial Full Set

Omega - 210.22.42.20.03.001 · $6,799

A two-tone Omega Seamaster Diver 300M with a blue dial and matching blue rubber strap, featuring an automatic movement and a stainless steel and yellow gold case.

Condition: Very Good
Case size: 42mm diameter
Movement type: Automatic
Serial number status: Blurred in photos for security

Posted at

Apr 27, 2026, 9:48 AM

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1969 Omega Seamaster Cosmic ref. 166.026 w/ Cal. 565 – Freshly serviced – $499 shipped, firm

Omega - 166.026 · $499

A 1969 vintage Omega Seamaster Cosmic ref. 166.026 powered by the automatic Cal. 565 movement.

Condition: Used with visible water-damage marks around 11–12 o’clock
Movement: Omega automatic Cal. 565
Case material: Stainless steel
Crystal: Original signed Omega plexiglass

Posted at

Apr 27, 2026, 9:04 AM

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Omega Seamaster 166.0167, Sunburst Dial, Handmade Leather Strap (Serviced) only for 799$ Shipped 🚢

Omega - 166.0167 · $799

This Omega Seamaster reference 166.0167 features a stainless steel case with a case size of 36mm, automatic movement calibre 1012, and a beautiful sunburst dial.

Condition: Good, with a few scratches on the case
Movement caliber: 1012
Case size: 36mm

Posted at

Apr 27, 2026, 9:02 AM

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[US] Omega Seamaster SMP300 Black Rubber Strap - Size Medium - 20mm - 032CVZ015752

Omega - SMP300 · $220

a medium-sized Omega Seamaster SMP300 Black Rubber Strap, model number 032CVZ015752, for sale

Condition: Good with minor scratches
Size: Medium (20mm)
Strap condition: good

Posted at

Apr 27, 2026, 8:23 AM

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Omega Seamaster NTTD No Time To Die 007 James Bond Titanium $5,800 Watch Only

Omega - NTTD · $5,800

This Omega Seamaster NTTD No Time To Die 007 James Bond watch features a titanium case and is being sold as a head only, without box or papers.

Condition: Good with light scratches from normal use
Case material: Titanium
Box papers included: No
Shipping location: Singapore

Posted at

Apr 27, 2026, 8:06 AM

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Omega Seamaster 212.30.36 36mm Wave Dial Quartz - $1,790

Omega - 212.30.36.30.01.001 · $1,790

Up for sale is my great condition Omega Seamaster 212.30.36.30.01.001, measuring at 36mm with an automatic Omega Calibre 2500 movement.

Condition: Very good condition for its age, with minimal marks/hairlines on the case and bracelet.
Movement: Omega Calibre 2500
Case size: 36mm diameter
Bracelet material: Steel

Posted at

Apr 26, 2026, 10:07 PM

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Omega Seamaster Aqua Terra 2503.33 - $2,750

Omega - 2503.33 · $2,750

Up for sale is the Omega Seamaster Aqua Terra 2503.33, measuring 39mm and featuring an automatic movement.

Condition: Very good condition
Case size: 39mm diameter
Movement type: Omega 2500 automatic
Bracelet material: Steel

Posted at

Apr 26, 2026, 10:02 PM

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