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 Mid Sized Seamaster James Bond 50th Anniversary

Omega - 212.30.36.20.51.001 · $3,999

This Omega Seamaster is a limited edition piece, number 990 of 3007, featuring a smaller case size of 36.25MM. It's a great option for 007 fans or those with smaller wrists. The watch has several unique details, including an OEM diamond on the 7, '007' motif on the dial, and decorations on the case back and rotor.

Condition: Great condition with some signs of use
Case Size: 36.25mm
Limited Edition Number: 990 of 3007

Posted at

Aug 22, 2025, 6:29 PM

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Omega Seamaster. Aquaterra. Midsize.

Omega - Aquaterra · $1,650

The Omega Seamaster Aquaterra is a midsize quartz watch, featuring a sleek design and reliable functionality.

Condition: Nice daily
Case size: midsize
Movement type: quartz

Posted at

Aug 22, 2025, 5:53 PM

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1969 Omega Seamaster 300 (Ref. 165.024) W BOX & OMEGA REFURBISHED

Omega - 165.024 · $7,999

This 1969 Omega Seamaster 300 is a stunning collectors piece with a matte dial and original lines. It has been refurbished at Omega and comes with an authentication document and new box.

Condition: Very good condition, refurbished
Case makers: Two: Huguenin Frères (HF) and Centrale Boîtes (CB)
Box type: Old style
Papers included: Omega authentication document

Posted at

Aug 22, 2025, 3:19 PM

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2013 Omega Seamaster Aqua Terra 2503.33 White Dial w/ Blue Indices Full Set

Omega - 2503.33 · $3,250

This is a 2013 Omega Seamaster Aqua Terra reference 2503.33 with a white dial and blue indices, in excellent condition.

Condition: Excellent condition, very little signs of wear
Size: 39mm diameter
Water Resistance: 30m water resistance

Posted at

Aug 22, 2025, 2:24 PM

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Omega Seamaster Professional Diver 300M Co-Axial Grey dial, Stainless steel 210.30.42.20.06.001

Omega - 210.30.42.20.06.001 · $4,197

This 2023 Omega Seamaster Professional Diver 300M Co-Axial is a 42mm stainless steel watch with a grey dial, featuring an adjustable bracelet and unidirectional bezel.

Condition: Excellent
Case size: 42mm
Water resistance: 300m
Bracelet type: Stainless steel with adjustable links

Posted at

Aug 22, 2025, 1:39 PM

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Omega Seamaster Quartz 36mm 2561.80 Clean - $1,500

Omega - 2561.80 · $1,500

Up for sale is Omega Seamaster Quartz 36mm in pristine condition, with a clean and mostly unmarked exterior.

Condition: pristine, minimal marks on case and caseback
Case size: 36mm
Bracelet material: stainless steel
Crystal type: mineral crystal

Posted at

Aug 22, 2025, 12:54 PM

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New Omega Seamaster 300m Diver | ref. 210.30.42.20.01.010 | 2025 Complete Set

Omega - 210.30.42.20.01.010 · $5,750

This Omega Seamaster 300m Diver is a brand new, complete set watch in excellent condition. It features a 42mm diameter case and has a depth rating of 300m.

Condition: new, unworn
Depth rating: 300m
Set contents: Double Boxed with Travel Case, Warranty Card, Pictograms and Master Chronometer Card, Instruction Booklet

Posted at

Aug 22, 2025, 12:28 PM

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