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 Professional 300M Automatic (Bond Era) – Ref. 2531.80

Omega - 2531.80 · $2,300

This Omega Seamaster Professional 300M automatic watch features a blue wave dial and is from the Bond-era. It has an original mechanical movement, runs smoothly, and keeps time.

Condition: Pre-owned with normal wear consistent with age
Movement: Automatic mechanical
Crystal type: Sapphire crystal
Case condition: Normal wear consistent with age

Posted at

Jan 8, 2026, 1:54 PM

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Omega Seamaster Professional. 300m. Box, Papers.

Omega - Seamaster Professional · $3,695

This Omega Seamaster Professional features a 300m water resistance and is accompanied by its box and papers.

Water resistance: 300m
Shipping location: NJ USA
Shipping method: Fedex with insurance

Posted at

Jan 8, 2026, 10:45 AM

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Omega Seamaster 212.30.41.20.01.003 Full Set

Omega - 212.30.41.20.01.003 · $3,850

A classic Omega Seamaster Diver 300M featuring a black dial, ceramic dive bezel, and stainless steel construction.

Condition: Excellent
Case size: 41mm diameter
Movement: Omega Caliber 2500 Co-Axial
Water resistance: 300 meters

Posted at

Jan 8, 2026, 10:10 AM

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2022 Omega Seamaster Aqua Terra 150M 41mm Silver Dial 220.12.41.21.02.002 Full Set Excellent

Omega - 220.12.41.21.02.002 · $5,695

The Omega Seamaster Aqua Terra 150M is a versatile watch that blends everyday style with refined nautical design, featuring a stainless steel case and a silver 'teak concept' dial.

Condition: Excellent
Case size: 41mm diameter
Dial color: silver

Posted at

Jan 8, 2026, 9:34 AM

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2022 Omega Seamaster Diver 300M 42mm 210.32.42.20.06.001 Full Set Mint

Omega - 210.32.42.20.06.001 · $4,250

A modern, high-performance dive watch with iconic Seamaster styling, featuring a grey wave dial and blue ceramic bezel.

Condition: Mint
Case size: 42mm
Dial color: grey
Bezel material: blue ceramic

Posted at

Jan 8, 2026, 9:25 AM

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[US] Omega Seamaster SMP300 Black Rubber Strap + Deployment Clasp - 20mm - 032CVZ015752 / 9452.18.83

Omega - 032CVZ015752 / 9452.18.83 · $525

A black rubber strap and deployment clasp for an Omega Seamaster SMP300, in good condition.

Condition: Good, with one small nick at the edge of the hole side strap

Posted at

Jan 8, 2026, 8:07 AM

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Omega Seamaster Aqua Terra SkyFall Blue Teak Dial 231.10.42.21.03.003

Omega - 231.10.42.21.03.003 · $4,100

This Omega Seamaster Aqua Terra has a blue teak-patterned dial that changes shades depending on the light. It features the Master Co-Axial movement for improved precision and anti-magnetic performance. The watch was featured in Spectre and No Time To Die.

Condition: Scratches, scuffs/dings on the case, bezel, and bracelet; sapphire crystal clean
Model: Seamaster Aqua Terra
Movement: Master Co-Axial
Bezel material: Stainless steel

Posted at

Jan 7, 2026, 11:16 PM

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1959 Omega Seamaster ref. 14765 w/ Cal. 552 – original crosshair dial, Dec 2025 service – $950 all-in

Omega - 14765 · $950

a 1959 Omega Seamaster reference 14765 with a Cal. 552 movement, original crosshair dial, and December 2025 service.

Posted at

Jan 7, 2026, 10:39 PM

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1969 Omega Seamaster Cosmic ref. 166.026 “Tuxedo Dial” w/ Meister Signature – Serviced Cal. 565 – $850 shipped

Omega - 166.026 · $850

This 1969 Omega Seamaster Cosmic features a crisp tuxedo-style dial with a Meister retailer signature, paired with an original signed Plexiglas crystal and a dependable automatic movement. The case remains unpolished with sharp edges and original brushing still visible.

Condition: Excellent condition, lightly worn
Movement: Omega Caliber 565 (automatic, quick-set date)
Case size: 34.5mm
Lug width: 18mm

Posted at

Jan 7, 2026, 9:59 PM

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