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
- 60
Current Listings
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Omega OEM Seamaster Pro 300M Black Rubber Strap
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- Condition: great shape
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- Strap type: 2-piece OEM strap
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The Omega Seamaster Railmaster is a timepiece built for railway workers and scientists to handle magnetic fields up to 15,000 gauss. It features a 40mm stainless steel case with a vertically brushed black dial and vintage-style lume.
- Condition: near-mint condition, purchased in 2022 and hardly worn
- Case material: stainless steel
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- Water resistance depth: 150 meters

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A brand new Omega Seamaster 300M 42mm Grey Dial / Titanium Bezel on Rubber Strap, complete with all boxes, papers, booklets, hang tag and Omega Warranty Card dated May 2025.
- Condition: Brand New / Complete Set
- Case material: Stainless Steel
- Movement: 8806 Master Co-Axial Movement
- Size: 42mm diameter
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2022 Omega Seamaster Professional 300, 42mm, in great condition, with additional accessories.
- Condition: Pre-Owned, great condition with marks on bracelet and clasp
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- Movement Rating: Master Chronometer
Omega Seamaster Boutique Edition Red Steel 39.5mm 511.13.40.20.11.002 Bracelet Automatic
This Omega Seamaster Boutique Edition is a pre-owned, automatic watch with a stainless steel case and red dial.
- Condition: Excellent
- Case diameter: 39.5mm
- Water resistance: 150m/500ft
- Bracelet length: fits 7.5' wrist on last hole position
Omega Seamaster Planet Ocean Titanium Blue 45.5mm 232.92.46.21.03.001 Strap
This Omega Seamaster Planet Ocean GMT Titanium Blue is a pre-owned watch with a 45.5mm titanium case and blue rotating bezel.
- Condition: Very good condition
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- Crystal: Sapphire
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- Condition: Used, with minor scratches and signs of normal wear
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- Condition: Unworn, new condition
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- Water resistance: 300m / 1000 feet