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

[US] Omega Seamaster SMP300 Titanium NTTD - 210.92.42.20.01.001 - On NATO - Full Set

Omega - 210.92.42.20.01.001 · $6,850

This Omega Seamaster SMP300 Titanium is a NTTD model, available for purchase.

Condition: Fantastic with minor hairlines on case
Case condition: minor hairlines
Includes: watch, outer box, inner leather roll, user manual, triple cards

Posted at

Nov 2, 2025, 2:34 PM

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Omega Seamaster Summer Blue $4999

Omega - 234.30.41.21.03.002 · $4,999

The Omega Seamaster 300 is a modern vintage-inspired diver with a 41mm blue dial and bezel, featuring sandwich lume and the METAS-certified 8912 movement.

Condition: new condition
Case size: 41mm diameter
Movement: METAS-certified 8912 movement

Posted at

Nov 2, 2025, 2:23 PM

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[US] Omega Seamaster SMP300 -Blue Dial - 210.32.42.20.03.001 - Full Set

Omega - 210.32.42.20.03.001 · $4,250

Up for sale is an Omega Seamaster SMP300 -Blue Dial - 210.32.42.20.03.001 - Full Set Watch functions perfectly mechanically, without issue.

Condition: Fantastic condition with minor hairlines
Case condition: minor hairlines on clasp and case
Accessories included: box (inner & outer), microfiber bag, card holder, pictogram card, master chronometer card, warranty card

Posted at

Nov 2, 2025, 2:21 PM

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1969 Omega Seamaster Chronostop Dual Crown Ref. 145.008 Cal. 865 | $1,500

Omega - 145.008 · $1,500

A 1969 Omega Seamaster Chronostop Dual Crown watch made in a limited production run with only two references, the 145.007 and 145.008. This example features a rotating bezel for diving time and comes with an acrylic crystal and manual wind movement Omega 865, 17 jewels, 21,600 bph.

Condition: Honest wear throughout with light case scratches and dial aging.
Case Size: 41 x 47 mm (13 mm thickness)
Crystal: Acrylic, great condition
Movement: Omega 865, manual wind, 17 jewels, 21,600 bph

Posted at

Nov 2, 2025, 12:07 PM

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Omega Seamaster. Aquaterra. 38.5mm. Coaxial Automatic. 🎁

Omega - Aquaterra (no specific ref number mentioned) · $2,750

A 38.5mm Omega Seamaster Aquaterra, a coaxial automatic watch with additional details and features.

Case Size: 38.5mm
Movement Type: Coaxial Automatic

Posted at

Nov 2, 2025, 11:16 AM

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Omega Seamaster Peter Blake 41mm Automatic

Omega - 2054.50 · $2,700

This Omega Seamaster Peter Blake features a 41mm case, black wave-pattern dial, and an automatic movement providing 300 meters of water resistance.

Condition: Good pre-owned condition with normal wear (light scratches and scuffs)
Case size: 41mm
Diameter: 40.3mm (excludes crown)
Water resistance: 300m

Posted at

Nov 2, 2025, 10:05 AM

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60s Vintage Omega Seamaster Ref. 167.070 | COSC | No Date | All Original | Great Unpolished Condition | $1080 (SERVICED)

Omega - 167.070 · $1,080

This vintage Omega Seamaster Ref. 167.070 features a sunburst silver dial, chronometer-certified Cal. 551-Omega movement, and is in excellent condition.

Condition: Great Unpolished Condition
Movement: Cal. 551-Omega's high-grade automatic movement
Diameter: 34.5mm diameter
Thickness: 10.5mm thickness

Posted at

Nov 2, 2025, 8:18 AM

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