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 300M Co-Axial Mid-size 2220.80 Full Kit - $2,900 - Reserved post for u/whitekimchee

Omega - 2220.80 · $2,900

Up for sale is my Omega Seamaster 2220.80, a mid-size automatic co-axial cal 2500 movement watch that measures at 41mm.

Condition: 8.7/10 - great condition with minimal marks/hairlines
Movement: automatic co-axial cal 2500
Case size: 41mm diameter
Bracelet size: up to 7-7.25 inch wrists with all links included

Posted at

Jan 5, 2026, 9:49 PM

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Omega Seamaster Professional 300M – Ref. 210.30.42.20.01.001 – 42mm Co-Axial Master Chronometer – Box & Cards – $3,799 Shipped

Omega - 210.30.42.20.01.001 · $3,799

This Omega Seamaster Professional 300M features a 42mm stainless steel case, black wave dial, and 300m water resistance. It is powered by the Co-Axial Master Chronometer Caliber 8800.

Condition: Excellent overall with light, honest wear.
Case size: 42mm diameter
Water resistance: 300m
Movement type: Co-Axial Master Chronometer Caliber 8800

Posted at

Jan 5, 2026, 9:45 PM

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Omega Seamaster James Bond 007 – Ref. 212.30.41.20.01.005 – Limited Edition 06933/11007 – 41mm Co-Axial – $3,499 Shipped

Omega - 212.30.41.20.01.005 · $3,499

This Omega Seamaster Professional 300M 'James Bond 007' Limited Edition features a 41mm stainless steel case with black ceramic bezel and a signature '007' patterned dial. It's powered by Omega's Co-Axial Chronometer automatic movement and has a water resistance of 300m.

Condition: Excellent overall with light, honest wear
Case size: 41mm diameter
Water resistance: 300m depth rating

Posted at

Jan 5, 2026, 9:43 PM

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2024 Omega Seamaster Diver 300M Blue James Bond 60th 210.30.42.20.03.002 Full Set

Omega - 210.30.42.20.03.002 · $7,030

2024 Omega Seamaster Diver 300M Blue James Bond 60th Anniversary model, featuring a stainless steel case, rotating dive bezel, blue aluminium insert dial, and Omega stainless steel mesh bracelet.

Condition: Nice pre-owned condition with some very light scratches on the case, bracelet and buckle
Case material: Stainless Steel
Bezel type: Rotating Dive Bezel with Blue Aluminium Insert
Dial color: Blue Oxalic Anodized Aluminium Wave Dial

Posted at

Jan 5, 2026, 8:24 PM

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Omega Seamaster 166.064 Sparkle Dial Jumbo 38mm Automatic $900 Shipped OBO

Omega - 166.064 · $900

This Omega Deville features a stunning white sparkle dial and is powered by the reliable Omega Cal 752.

Condition: Pretty good condition, light scratches on the case and bracelet
Case size: 38mm diameter
Bracelet length: 6.25in (fits 5 links to spare)

Posted at

Jan 5, 2026, 7:09 PM

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Brand New 2025 Omega Seamaster Reference 21030422001010

Omega - 21030422001010 · $5,999

A brand new 2025 Omega Seamaster is being sold with its full set box and all cards. The watch still has some of the original stickers intact.

Year: 2025
Shipping method: FedEx

Posted at

Jan 5, 2026, 5:55 PM

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Omega Seamaster 300Heritage 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 has a black dial with broad arrow hands and warm toned lume, giving it a classic dive watch look. The steel case has sharp lines and a confident shine, paired with a matching bracelet that makes it feel solid and balanced.

Condition: Excellent
Case material: steel
Bracelet type: matching

Posted at

Jan 4, 2026, 4:52 PM

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