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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This Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer is a rugged yet refined dive watch, featuring a black ceramic bezel and striking black dial.

Condition: Excellent condition with some normal wear
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Bracelet type: Black AM Bracelet
Box and papers: Yes, includes inner box, warranty card, pictograms card

Posted at

Jul 3, 2025, 3:45 PM

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Condition: New with factory stickers on
Msrp: $8,800
Box And Papers: Yes/Yes
Warranty Until: 2030

Posted at

Jul 3, 2025, 3:11 PM

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Bracelet stretch: lightly stretched
Clasp trigger looseness: slightly loose

Posted at

Jul 3, 2025, 1:49 PM

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Aqua Terra 150M watch with a Caliber 8500 movement and sapphire crystal with AR coating.

Movement: Caliber 8500
Case Size: 38.5mm
Bracelet Length: 7in in wrist

Posted at

Jul 3, 2025, 12:58 PM

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Posted at

Jul 3, 2025, 12:46 PM

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Condition: Pre-owned, serviced in 2015, light scratches on case
Movement: Automatic (Caliber 1128)
Year: 2005
Case material: Stainless Steel

Posted at

Jul 3, 2025, 11:47 AM

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Omega Mid Size Quartz Seamaster 2561.80 Box + Card

Omega - 2561.8 · $2,000

This Omega Seamaster is a mid-size quartz watch that comes with box and card. It has some line marks on the crystal and fits between a 6.5-7 inch wrist.

Condition: Preowned, scratches and dings throughout
Wrist size range: 6.5-7 inches
Shipping method: FedEx insured

Posted at

Jul 3, 2025, 1:27 AM

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Pre-Owned Omega Seamaster Aqua Terra 231.10.42.21.02.002

Omega - 231.10.42.21.02.002 · $4,199.004

Pre-owned Omega Seamaster Aqua Terra watch in 42mm stainless steel case with silver dial and automatic movement.

Condition: 77% condition, significant marks on lugs, bezel, and case
Case size: 42mm diameter
Material: stainless steel
Dial color: silver

Posted at

Jul 3, 2025, 1:04 AM

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2021 Omega Seamaster 300m White Dial on Rubber - Full set

Omega - 210.32.42.20.04.001 · $3,950

2021 Omega Seamaster Diver 300M Co-Axial Master Chronometer with white ceramic wave dial and black ceramic bezel on a black rubber strap

Condition: Very clean, flawless bezel, crystal, and dial, excellent rubber strap condition
Case Size: 42mm diameter
Movement: Omega Caliber 8800 (Co-Axial Master Chronometer, METAS certified)
Water Resistance: 300m depth rating

Posted at

Jul 2, 2025, 11:22 PM

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