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

2024 Omega Seamaster Planet Ocean 600M 43.5mm Black 232.30.44.22.01.001 Full Set - $4,595

Omega - 232.30.44.22.01.001 · $4,595

A 2024 Omega Seamaster Planet Ocean 600M in black, featuring a 43.5mm case and excellent condition with minimal signs of wear.

Condition: Excellent condition with minimal signs of wear
Year: 2024
Case size: 43.5mm
Depth rating: 600m

Posted at

May 17, 2026, 11:56 PM

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2019 Omega Seamaster Planet Ocean 600M 43.5mm Black 215.30.44.21.01.001 Full Set - $4,595

Omega - 215.30.44.21.01.001 · $4,595

Up for sale is a Omega Seamaster Planet Ocean 600M 43.5mm Black, in excellent condition with minimal signs of wear.

Condition: Excellent condition with minimal signs of wear
Case Size: 43.5mm

Posted at

May 17, 2026, 11:53 PM

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Rare Omega Seamaster 300 Ref 196.1503 Cal 1538 (James Bond) Stainless steel Men Watch $1750

Omega - 196.1503 · $1,750

This is a rare Omega Seamaster 300 Ref 196.1503 Cal 1538, a James Bond watch made of stainless steel. It has a quartz movement and measures 41mm in case width.

Condition: Preowned, with little wear and marks
Case Width: 41mm (without crown)
Band Material: Stainless steel
Max Wrist Size: 19cm

Posted at

May 17, 2026, 9:29 PM

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Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $2,590

Omega - 231.10.39.21.01.001 · $2,590

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39.21.01.001. This watch has an automatic Omega Calibre 8500 movement and measures at 38.5mm.

Condition: Very good condition, minor marks/hairlines
Movement: Omega Calibre 8500
Case size: 38.5mm
Bracelet type: Original Omega steel bracelet

Posted at

May 17, 2026, 9:16 PM

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2020 Omega Seamaster Diver 300M "James Bond" L.E. 42MM 210.22.42.20.01.004

Omega - 210.22.42.20.01.004 · $8,499

This is a limited edition Omega Seamaster Diver 300M, released to celebrate the 50th anniversary of James Bond and Omega's relationship. It features a stainless steel case with Sedna gold accents, black ceramic bezel, and wave dial.

Condition: Mint condition
Limited edition production run: 7,007 pieces
Case size: 42mm diameter
Water resistance: 300m depth rating

Posted at

May 17, 2026, 7:40 PM

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2024 Omega Seamaster Planet Ocean 600M 45.5MM Titanium 215.90.46.51.99.001

Omega - 215.90.46.51.99.001 · $8,999

2024 Omega Seamaster Planet Ocean 600M Chronograph with full titanium construction, grey dial, and Master Chronometer chronograph movement.

Condition: mint mint condition
Case size: 45.5mm diameter
Water resistance: 600m depth rating
Movement: Cal. 9900 automatic co-axial master chronometer

Posted at

May 17, 2026, 7:22 PM

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Omega Seamaster Aqua Terra “Blue Teak” 220.10.41.21.03.004 41mm 2024 Box & Papers

Omega - 220.10.41.21.03.004 · $4,950

The Omega Seamaster Aqua Terra “Blue Teak” is a refined and highly versatile timepiece that seamlessly blends sporty capability with elegant design.

Condition: Excellent
Case size: 41mm
Water resistance: 150m
Movement: Omega Co-Axial Master Chronometer Calibre 8900 automatic

Posted at

May 17, 2026, 3:25 PM

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Omega Seamaster Diver 300M “No Time To Die” 007 Edition 42mm Box & Papers - $7,250

Omega - Seamaster Diver 300M “No Time To Die” 007 Edition · $7,250

A distinctive and highly sought-after modern dive watch, designed in collaboration with Daniel Craig for the James Bond film. The 42mm case is crafted from lightweight grade 2 titanium, giving the watch a rugged, military-inspired aesthetic while remaining exceptionally comfortable on the wrist.

Condition: Excellent
Case size: 42mm
Case material: Titanium
Water resistance: 300m depth rating

Posted at

May 17, 2026, 3:20 PM

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