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

[WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - Recent Service Price Drop

Omega - 232.30.42.21.01.004 · $5,100

This Omega Seamaster Planet Ocean 600M is a discontinued Limited Edition with subtle Easter eggs. It features a handsome black patterned dial, contrasting hands and indices, and is water-resistant up to 600 meters.

Condition: Excellent, recently serviced
Movement: Omega in-house caliber 8507b
Water resistance: 600m (~2000 feet)
Bracelet size: 7 inch (additional links included)

Posted at

Aug 18, 2025, 5:44 PM

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Omega Seamaster 300 - Diver - Green Dial - 210.32.42.20.10.001 ( new / 2025 )

Omega - 210.32.42.20.10.001 · $4,850.005

This Omega Seamaster 300 features a 42mm stainless steel case, Master Chronometer 8800 movement, and a green wave dial on a rubber strap.

Condition: Brand New
Case size: 42mm diameter
Movement: Master Co-Axial Movement (8800)

Posted at

Aug 18, 2025, 3:42 PM

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Omega Seamaster 300 Bond Wave Dial 2531.80

Omega - 2531.80 · $1,800

This Omega Seamaster 300 features a 41mm x 12mm case, 47mm lug to lug, and 20mm lug width. It has a caliber 1120 automatic movement with 44 hour power reserve, sapphire crystal, 300M water resistance, date window, blue wave dial, screw down crown, and comes on an OEM bracelet with all links.

Condition: G (Good, with patina on the bezel, dial, and hands, signs of use on the case, and a non-turning bezel)
Case dimensions: 41mm x 12mm
Lug width: 20mm
Water resistance: 300M

Posted at

Aug 18, 2025, 1:33 PM

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OMEGA SEAMASTER DIVER 300 (SMP-C)

OMEGA - SEAMASTER DIVER 300 (SMP-C) · $3,700.004

This is an Omega Seamaster Diver 300 watch with a black enamel dial, sapphire crystal, and a steel case. It features a screw-in caseback, screw-down crown, and a 5-link articulating strap. The watch has a water resistance of 300 meters and is essentially new, having been stored in its presentation box since purchase.

Condition: mint/like new
Movement: 2500
Crystal: sapphire crystal with anti-reflection treatment (BOTH SIDES)
Case dimensions: 41 mm diameter, 13mm height

Posted at

Aug 18, 2025, 11:58 AM

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View listing on WatchUseek