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 Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET!

OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET!

OMEGA - 220.10.43.22.03.002 · $10,250
The OMEGA Seamaster Aqua Terra Worldtimer 'Summer Blue' Ref. 220.10.43.22.03.002 is a sophisticated travel companion that puts the world on your wrist.

  • Condition: VERY GOOD - some light scratches on case and bracelet
  • Case size: 43mm
  • Bracelet length: ~7"
  • Contents: ULTIMATE SET - box, papers, serial hang tag, spare links, shipping coffin, digital copy of original purchase receipt
Posted at
Dec 22, 2025, 9:09 AM
Active
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[WTS] OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET!

OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET!

OMEGA - 215.30.46.21.03.002 · $12,500
This OMEGA Seamaster Planet Ocean 6000M Ultra Deep is a commercially available version of the watch originally developed for the Five Deeps Expedition, featuring water resistance to 6,000 meters and a lacquered dial with gradient finish.

  • Condition: UNWORN
  • Case size: 45.5mm diameter
  • Water resistance: 6000m depth rating
  • Movement: Co-Axial Master Chronometer Calibre 8912
Posted at
Dec 22, 2025, 9:08 AM
Active
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[WTS] OMEGA Seamaster Diver 300M NTTD 007 Edition Ref. 210.90.42.20.01.001 + 007 NATO Strap - ULTIMATE SET!

OMEGA Seamaster Diver 300M NTTD 007 Edition Ref. 210.90.42.20.01.001 + 007 NATO Strap - ULTIMATE SET!

OMEGA - 210.90.42.20.01.001 · $10,000
The OMEGA Seamaster Diver 300M 007 Edition Ref. 210.90.42.20.01.001 is a 42mm titanium watch with a unique tropical brown aluminum bezel ring and dial, designed for military needs, featuring a Co-Axial Master Chronometer Calibre 8806 and a titanium mesh bracelet.

  • Condition: [UNWORN]
  • Material: Grade 2 Titanium
  • Case size: 42mm
  • Bezel type: tropical brown aluminum bezel ring
Posted at
Dec 22, 2025, 9:05 AM
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[WTS] OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET!

OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET!

OMEGA - 232.32.42.21.01.003 · $4,250
The OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 is a robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering.

  • Condition: VERY GOOD
  • Case size: 42mm
  • Movement: Co-Axial Caliber 8500
  • Water resistance: 600m (2000 feet)
Posted at
Dec 22, 2025, 9:01 AM
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[WTS] Uncle Straps US1479 Bracelet (Omega Seamaster 300m) 42mm

Uncle Straps US1479 Bracelet (Omega Seamaster 300m) 42mm

Omega - 300M 42mm, 210.30.42.xx, 210.32.42.xx · $80
A used Uncle Straps US1479 bracelet designed for the Omega Seamaster Pro 300M 42mm. The watch was sold and this strap is no longer needed.

  • Condition: Used
  • Water Resistance: 300m depth rating
Posted at
Dec 21, 2025, 8:58 PM
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[WTS] Omega Seamaster Professional 300 - 2023

Omega Seamaster Professional 300 - 2023

Omega - Seamaster Professional 300M · $4,200
This Omega Seamaster Diver 300M features a white ceramic wave dial and is powered by an automatic movement. It comes with a factory stainless steel mesh bracelet and has a crystal clean face with a crisp bezel.

  • Condition: Excellent
  • Case Size: 42mm diameter
  • Bracelet Type: Mesh
  • Water Resistance: 300m depth rating
Posted at
Dec 21, 2025, 8:56 PM
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[WTS] Zealande Rubber FKM Strap for Omega Seamaster Pro 300M 42mm Black

Zealande Rubber FKM Strap for Omega Seamaster Pro 300M 42mm Black

· $80
This listing is for an Omega Seamaster Pro 300M 42mm Black watch accessory, a Zealande Rubber FKM Strap.

  • Condition: Used
  • Material: FKM strap material
Posted at
Dec 21, 2025, 8:50 PM
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[WTS] Omega Seamaster Aqua Terra 150M - Green Dial - 2024 Full Set - Excellent Condition

Omega Seamaster Aqua Terra 150M - Green Dial - 2024 Full Set - Excellent Condition

Omega - Seamaster Aqua Terra 150M · $4,550
The Omega Seamaster Aqua Terra 150M features a stunning green dial with a sporty and elegant design, perfect for both weekend and office wear.

  • Condition: Mint / 9.5 out of 10
  • Purchase Year: 2024
  • Included Items: Complete Omega Inner & Outer Box,Wooden Presentation Box,Warranty Card (Dated 2024),Master Chronometer Card & Pictogram Card,Operating Instructions,All Original Links
  • Handling Marks: minor hairline marks on the polished center links
Posted at
Dec 21, 2025, 5:50 PM
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[WTS] Brand New 2025 Omega Seamaster Gold And Titanium. Reference 21090422010001

Brand New 2025 Omega Seamaster Gold And Titanium. Reference 21090422010001

Omega - 21090422010001 · $10,800
This brand new Omega Seamaster is a gold and titanium model with a full set of box and cards.

Posted at
Dec 21, 2025, 2:50 PM
Active
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