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 42mm Black 210.30.42.20.01.001 ( new / 2025 / box and papers )

Omega - 210.30.42.20.01.001 · $5,200

Up for sale is a brand new Omega Seamaster 300 with a 42mm stainless steel case and Master Co-Axial Movement.

Condition: Brand new
Case size: 42mm
Movement: 8800 Master Co-Axial

Posted at

Apr 23, 2026, 1:44 PM

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Omega Seamaster Diver 300M 41mm 212.30.41.20.03.001 | 2018 Box and Papers

Omega - 212.30.41.20.03.001 · $3,550

This Omega Seamaster Diver 300M is a 2018 model with its original box and papers, featuring an excellent pre-owned condition.

Condition: Excellent Pre-Owned
Contents: 11.5 links, 2018 warranty card, box, new style box and manual set, no serial tag
Links: 11.5

Posted at

Apr 23, 2026, 12:22 PM

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Omega Seamaster Cal.681 Ref.566.026 Automatic Solid 18K Gold Bezel Ladies Watch $449

Omega - Ref.566.026 · $449

This Omega Seamaster Cal.681 Ref.566.026 is a ladies' watch featuring an automatic movement, gold-plated stainless steel case and band.

Condition: In Preowned condition, With Some Scratches, Wear and marks
Case width: 25.5mm (without crown)
Band material: Gold Plated Stainless steel
Band size: Total length Approx 18 cm

Posted at

Apr 23, 2026, 11:29 AM

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1962 Omega Seamaster ref. 14762 w/ Cal. 562 – silver sunburst dial with arrowhead markers on Omega ref. 1036 BoR – $1,290 shipped all-in

Omega - 14762 · $1,290

A 1962 Omega Seamaster ref. 14762 with cal. 562 automatic movement, featuring an original silver sunburst dial with applied arrowhead markers and a stainless steel case.

Condition: Very clean original dial with honest wear, light polish on the case
Movement Type: Cal. 562 automatic
Bracelet Ref: 1036 BoR
Bracelet Size: approx. 7" (18cm)

Posted at

Apr 23, 2026, 9:10 AM

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[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

Omega - 232.30.46.21.01.001 · $4,475

Up for sale is an Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - Full Set Watch functions perfectly mechanically, without issue.

Condition: Fantastic, minor hairlines on case, clasp, or bracelet
Case size: 45.5mm diameter
Water resistance: 600m
Depth rating: 600m

Posted at

Apr 23, 2026, 8:34 AM

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Vintage Omega Seamaster DeVille

Omega - Deville Seamaster · $1,250

This vintage Omega Seamaster DeVille is in good condition with a spotless dial and minimal signs of aging. It keeps great time and has been fully serviced.

Condition: good, all original condition with minimal signs of aging
Service history: fully serviced by Sam Akkerman in 2023
Dial condition: spotless with minimal signs of aging

Posted at

Apr 22, 2026, 11:18 PM

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