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 300M James Bond 60th Anniversary Edition - Full Set - 7.4k

Omega Seamaster 300M James Bond 60th Anniversary Edition - Full Set - 7.4k

Omega - 300M James Bond 60th Anniversary Edition · $7,400
This Omega Seamaster 300M James Bond 60th Anniversary Edition is a tribute to the iconic blue Seamaster worn in GoldenEye, featuring an aluminum dial and bezel with commemorative '60' marking.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Movement: Master Chronometer Calibre 8806
  • Bracelet type: stainless steel mesh
Posted at
May 14, 2026, 11:31 PM
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[WTS] Omega Seamaster Diver 300M (210.30.42.20.04.001)

Omega Seamaster Diver 300M (210.30.42.20.04.001)

Omega - 210.30.42.20.04.001 · $4,550
This Omega Seamaster Diver 300M features a white, 'wave' dial on a black rubber strap.

  • Condition: Excellent condition
  • Case size: 42mm diameter
  • Case material: Steel
  • Bracelet material: Rubber
Posted at
May 14, 2026, 10:06 PM
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[WTS] Omega Seamaster 2221.80 41mm Quartz- $2,290

Omega Seamaster 2221.80 41mm Quartz- $2,290

Omega - 2221.80 · $2,290
Up for sale is my Omega Seamaster 2221.80 in very good condition, with a 41mm case and Omega Caliber 1538 quartz movement.

  • Condition: Very good condition, 8.8/10
  • Movement: Omega Caliber 1538 quartz
  • Bracelet size: fits up to 7-7.25 inch wrists depending on wrist shape
  • Case size: 41mm
Posted at
May 14, 2026, 9:42 PM
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[WTS] Omega Seamaster Black Dial Aqua Terra 2503.50 39mm Box and Papers - $2,650

Omega Seamaster Black Dial Aqua Terra 2503.50 39mm Box and Papers - $2,650

Omega - 2503.50 · $2,650
Up for sale is my great condition Omega Seamaster Aqua Terra 39mm watch with an automatic movement and steel case.

  • Condition: Very good condition for its age
  • Case size: 39mm diameter
  • Movement: automatic Omega Calibre 2500
Posted at
May 14, 2026, 9:38 PM
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[WTS] Omega Seamaster 166.0216 35mm, serviced - $650

Omega Seamaster 166.0216 35mm, serviced - $650

Omega - 166.0216 · $650
Up for sale is my very good condition Omega Seamaster 166.0216, which measures 35mm with automatic movement.

  • Condition: Very good condition for its age
  • Case condition: 8.7/10
  • Bracelet condition: 8.7/10
  • Dial condition: 7.5/10
Posted at
May 14, 2026, 9:32 PM
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[WTS] 2025 Omega Seamaster Professional Diver 300M Blue 210.30.42.20.03.001 Full Set

2025 Omega Seamaster Professional Diver 300M Blue 210.30.42.20.03.001 Full Set

Omega - 210.30.42.20.03.001 · $4,800
2025 Omega Seamaster Professional Diver 300M Blue, a stainless steel watch with 42mm case size and automatic movement.

  • Condition: Like New
  • Case Material: Stainless Steel
  • Bezel Material: Stainless Steel
  • Dial Material: Blue Wave Ceramic
Posted at
May 14, 2026, 7:51 PM
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[WTS] Omega Seamaster Planet Ocean 600M 43.5mm 215.30.44.21.01.001 | 2024 Box and Papers

Omega Seamaster Planet Ocean 600M 43.5mm 215.30.44.21.01.001 | 2024 Box and Papers

Omega - 215.30.44.21.01.001 · $4,650
The Omega Planet Ocean is a high-end diver's watch with a 43.5mm case, featuring a Master Chronometer certification and 600M water resistance.

  • Condition: Great Pre-Owned
  • Case Size: 43.5mm diameter
  • Depth Rating: 600m
  • Water Resistance: 30ATM
Posted at
May 14, 2026, 7:41 PM
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[WTS] Omega Seamaster Professional 300M 42mm 210.30.42.20.03.001 | 2023 Box and Papers

Omega Seamaster Professional 300M 42mm 210.30.42.20.03.001 | 2023 Box and Papers

Omega - 210.30.42.20.03.001 · $4,500
This Omega Seamaster Professional 300M is a 42mm watch that comes with the latest box and papers from 2023.

  • Condition: Great Pre-Owned
  • Year: 2023
  • Links: 11.5 links
  • Warranty: 1-year warranty remaining
Posted at
May 14, 2026, 7:38 PM
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[WTS] Omega Seamaster Aqua Terra 150M – 'Blue Wave’ – Gold Accents – Complete Set

Omega Seamaster Aqua Terra 150M – 'Blue Wave’ – Gold Accents – Complete Set

Omega - 23110422103006 · $4,950
A striking Aqua Terra released for a very short period in limited production, featuring a blue dial with a wave pattern and 18K yellow gold accents.

  • Condition: Excellent all-around condition
  • Case Size: 41.5mm diameter
  • Water Resistance: 150M / 15 bar
  • Power Reserve: 60 hours
Posted at
May 14, 2026, 3:41 PM
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