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 - 210.90.42.20.01.001 · $6,700

This Omega Seamaster Diver 300M features a lightweight 42mm titanium case, matte black tropical aluminum dial and bezel, and vintage-inspired details throughout.

Condition: Very good overall
Case size: 42mm diameter
Case material: Titanium
Movement type: Co-Axial Master Chronometer Calibre 8806

Posted at

Jan 15, 2026, 6:42 PM

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OMEGA SEAMASTER AQUA TERRA 150M – 38mm BLUE DIAL Ref. 220.10.38.20.03.001 | Full Set | Excellent Condition | 2022

OMEGA - 220.10.38.20.03.001 · $4,750

The OMEGA SEAMASTER AQUA TERRA 150M features a blue horizontal 'teak' dial, inspired by luxury yachts, with serious technical credentials.

Condition: Excellent overall condition
Case size: 38mm stainless steel
Dial type: blue teak-pattern dial with applied indices
Crystal type: sapphire (front & display caseback)

Posted at

Jan 15, 2026, 6:30 PM

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Omega Seamaster Aqua Terra Blue Dial - 36mm - 2504.80 - Clean!

Omega - 2504.80 · $2,650

This discontinued mid-size Aqua Terra model features a highly sought-after 36.2mm case with a navy blue sunburst dial, powered by Omega’s Co-Axial automatic movement.

Condition: Excellent
Case size: 36.2mm
Diameter: 36.2mm
Movement: Co-Axial automatic

Posted at

Jan 15, 2026, 6:25 PM

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Omega Seamaster Professional 300M – 36mm - 2222.80 - Clean!

Omega - 2222.80 · $2,350

A midsize Omega Seamaster Professional 300M with an updated automatic movement, suitable for a 6.5-inch wrist.

Condition: great condition, light wear on the bracelet and clasp
Case size: 36mm diameter
Movement caliber: Omega Caliber 2500
Accuracy: +3

Posted at

Jan 15, 2026, 5:14 PM

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Omega Seamaster. Aquaterra. James Bond - Skyfall. 38.5mm. Coaxial.

Omega - Aquaterra · $3,550

This Omega Seamaster Aquaterra is a James Bond - Skyfall Edition, featuring a coaxial automatic movement and measuring 38.5mm in diameter.

Case Size: 38.5mm
Movement: coaxial automatic

Posted at

Jan 15, 2026, 4:09 PM

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Excellent Omega Seamaster cal.1342 ref. 196.0134 / 396.0873 Men's Watch Royal Oak Omega Boxed $800

Omega - 196.0134 / 396.0873 · $800

This Omega Seamaster features a stainless steel case with a quartz movement and a width of 37mm. It comes in pre-owned condition with new battery and has little wear and marks.

Condition: Preowned, with little wear & marks
Movement: Quartz cal.1342
Case material: Stainless steel
Band type: Stainless steel

Posted at

Jan 15, 2026, 3:47 PM

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Omega Seamaster Planet Ocean 600M – 1st Gen – 42mm

Omega - 2201.51.00 · $2,950

The Omega Seamaster Planet Ocean 600M is a 42mm stainless steel dive watch with a black matte dial and orange accents, featuring an automatic chronometer movement and 600-meter water resistance.

Condition: Excellent condition
Case size: 42mm diameter
Movement: Omega Calibre 2500 automatic chronometer
Water resistance: 600m

Posted at

Jan 15, 2026, 3:32 PM

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Omega Seamaster Aqua Terra Day-Date 231.10.42.22.01.001 – Full Kit – $3,750

Omega - 231.10.42.22.01.001 · $3,750

This Omega Seamaster Aqua Terra Day-Date features a black teak-pattern dial, day window at 12, and date at 6, powered by the in-house Caliber 8602 Co-Axial movement. The 41.5mm stainless steel case has a sapphire crystal and exhibition case back, offering 150m / 500ft water resistance.

Condition: Very good condition with normal light wear from use
Movement: Caliber 8602 Co-Axial
Case size: 41.5mm diameter
Water resistance: 150m / 500ft

Posted at

Jan 15, 2026, 2:35 PM

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