Omega Seamaster Seamaster Chronograph

Reference ST 176.007

Omega Seamaster Chronograph

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
60

Current Listings

[WTS] Omega Seamaster Aquaterra. 41.5mm. Coaxial. Cards Included. 🔥

Omega Seamaster Aquaterra. 41.5mm. Coaxial. Cards Included. 🔥

Omega - Seamaster Aquaterra · $3,450
This Omega Seamaster Aquaterra is a Coaxial Automatic watch with a 41.5mm case.

  • Diameter: 41.5mm
  • Caliber: Coaxial Automatic
Posted at
Nov 3, 2025, 7:40 PM
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[WTS] Omega Seamaster Planet Ocean 600m 39.5 Blue with box and papers

Omega Seamaster Planet Ocean 600m 39.5 Blue with box and papers

Omega - 215.33.40.20.03.001 · $4,400
This Omega Seamaster Planet Ocean 600m features a blue ceramic dial with Arabic numerals, paired with luminous broad arrow hands, and is available in 39.5mm case size.

  • Condition: Great
  • Case size: 39.5mm
  • Depth rating: 600m
Posted at
Nov 3, 2025, 7:24 PM
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[WTS] Omega Seamaster Aqua Terra 150m Co-Axial 220.12.41.21.01.001 Jomashop Set

Omega Seamaster Aqua Terra 150m Co-Axial 220.12.41.21.01.001 Jomashop Set

Omega - 220.12.41.21.01.001 · $3,675
Aqua Terra 150m Co-Axial watch, 41mm in size, full Jomashop set with an extra Forstner bracelet.

  • Condition: Overall good condition
  • Bracelet: Forstner bracelet
  • Depth rating: 150m
Posted at
Nov 3, 2025, 4:14 PM
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[WTS] Omega Seamaster 2264.50 “Peter Blake” - $2,500

Omega Seamaster 2264.50 “Peter Blake” - $2,500

Omega - 2264.50 · $2,500
This listing is for an Omega Seamaster 2264.50 'Peter Blake' from 2003 production.

  • Condition: normal wear for being 22 years old, probably serviced or polished
  • Bracelet type: Jubilee and President styles available
  • Warranty card included: yes
Posted at
Nov 3, 2025, 2:27 PM
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[WTS] Omega Seamaster "Peter Blake" 2252.50 COMPLETE SET Automatic 36mm SERVICED

Omega Seamaster "Peter Blake" 2252.50 COMPLETE SET Automatic 36mm SERVICED

Omega - 2252.50 · $3,050
This Omega Seamaster 'Peter Blake' is a 36mm automatic watch that comes in a complete set with double box, full links, pictogram card, warranty card, and user manuals. The watch was recently serviced to ensure it runs perfectly.

  • Condition: great condition with some light signs of wear
  • Case size: 36mm
  • Service status: serviced
  • Payment methods accepted: cash, crypto, bank transfer (excluding PayPal)
Posted at
Nov 3, 2025, 12:57 PM
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[WTS] Omega Seamaster Ref. 166.003 | Good Original Condition (Serviced) | $850

Omega Seamaster Ref. 166.003 | Good Original Condition (Serviced) | $850

Omega - 166.003 · $850
A timeless classic from the golden era of the 1960s with a balance between understated elegance and robust functionality.

  • Condition: Good original condition, serviced
  • Case size: 34.5mm diameter
  • Movement: Caliber 565 (24 jewels)
  • Crystal type: Acrylic
Posted at
Nov 3, 2025, 11:54 AM
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[WTS] 1967 Omega Seamaster 120, Ref. 135.027

1967 Omega Seamaster 120, Ref. 135.027

Omega - 135.027 · $2,200
1967 Omega Seamaster 120 in great condition, manually wound.

  • Condition: great condition
  • Year: 1967
  • Straps: brown horween leather, black horween leather
Posted at
Nov 3, 2025, 9:51 AM
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[WTS] Omega Seamaster Planet Ocean 600m 42mm Orange Bezel Co-Axial 2007 w/ extra strap and bezels $3290 OBO

Omega Seamaster Planet Ocean 600m 42mm Orange Bezel Co-Axial 2007 w/ extra strap and bezels $3290 OBO

Omega - Planet Ocean 600m 42mm · $3,290
This is a 42mm Omega Seamaster Planet Ocean 600m with an orange bezel, purchased in 2022 from a dealer in NYC and barely worn. It comes with various OEM extra parts.

  • Condition: Pre-owned, used occasionally
  • Year: 2007
  • Bezel count: 5
  • Strap: OEM Rubber strap with OEM buckle
Posted at
Nov 2, 2025, 10:43 PM
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[WTS] Omega Seamaster 166.0266 Tapestry TV Dial 🇨🇭

Omega Seamaster 166.0266 Tapestry TV Dial 🇨🇭

A vintage mechanical watch with automatic movement and a unique TV/tapestry dial.

Posted at
Nov 2, 2025, 9:13 PM
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