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.

Buy Now on Jomashop

This is an affiliate link

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 300 233.30.41.21.01.001 - Full Kit

Omega - 300 233.30.41.21.01.001 · $3,700

Omega Seamaster 300, a watch with Omega 8400 Co-Axial movement and 300m water resistance.

Case Diameter: 41mm
Water Resistance: 300m depth rating
Movement: Omega 8400 Co-Axial

Posted at

Dec 26, 2025, 2:12 PM

Active

View listing on r/WatchExchange

[US] Omega Seamaster SMP300 - Green Dial - 42mm - 210.32.42.20.10.001 - Full Set

Omega - 210.32.42.20.10.001 · $4,450

This Omega Seamaster SMP300 features a green dial and a 42mm case, equipped with mechanical functions.

Condition: Fantastic condition with minor hairlines
Case size: 42mm diameter

Posted at

Dec 26, 2025, 12:04 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra First Gen 2503.30 39mm Automatic $2200

Omega - 2503.30 · $2,200

This Omega Seamaster Aqua Terra is a first generation model from 2006, featuring a 39mm case and an automatic movement.

Condition: Pre-owned, recently polished
Year of production: 2006
Movement type: Automatic

Posted at

Dec 25, 2025, 11:03 PM

Active

View listing on r/WatchExchange

Omega Seamaster. NTTD. Titanium James Bond - No Time To Die Full Kit.

Omega - 210.90.42.20.01.001 · $7,150

This Omega Seamaster is a James Bond - No Time To Die edition, featuring a titanium case.

Material: Titanium
Location: NJ USA
Shipping: Fedex with insurance

Posted at

Dec 25, 2025, 6:48 PM

Active

View listing on r/WatchExchange

Omega Seamaster GMT “50th Anniversary 41mm 2234.50 | Watch + Cards

Omega - 2234.50 · $2,999

This Omega Seamaster GMT is a 41mm 50th Anniversary edition with additional details including crystal hairlines.

Condition: Good Pre-Owned Condition
Crystal condition: some very faint hairlines on crystal
Service history: unknown, -7s/d, 275+ AMP
Warranty card included: undated, stamped

Posted at

Dec 25, 2025, 3:52 PM

Active

View listing on r/WatchExchange

Vintage Omega Seamaster 2975

Omega - 2975 · $750

This is a gorgeous and unusual Seamaster from the late ‘50s. Beautiful cal. 501 with a tobacco sunburst dial and gold indices.

Condition: Decent vintage condition, possibly redial
Diameter: 35mm
Lug to lug: 43mm
Lug width: 18mm

Posted at

Dec 25, 2025, 3:39 PM

Active

View listing on r/WatchExchange

CHRISTMAS SPECIAL Omega Bond Seamaster 300 2541.80 Quartz 41mm "Golden Eye"- $1600 SHIPPED

Omega - 2541.80 · $1,600

This Omega Seamaster 300 is a 41mm Quartz Diver that was featured in the 1995 Bond Golden Eye movie, it has been worn quite a bit and comes without box or papers.

Condition: Pre-owned, worn quite a bit
Bracelet condition: decently worn, polished, some stretch
Bezel condition: nicked, insert scratched
Crown condition: stamped, screwed down with no issues

Posted at

Dec 25, 2025, 2:16 PM

Active

View listing on r/WatchExchange

Omega Seamaster Geneve, Beautiful Speckled Dial 165.002 (Serviced) Only for 625$ Shipped 🚢

Omega - 165.002 · $625

This Omega Seamaster Geneve features a stainless steel case with a 35mm diameter, automatic movement calibre 552, and a speckled dial from 1968. The watch has been recently serviced and is working perfectly fine.

Condition: good, with a few scratches on the case and signs of aging on the dial
Case size: 35mm diameter
Movement calibre: 552

Posted at

Dec 25, 2025, 8:41 AM

Active

View listing on r/WatchExchange