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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  • Condition: Unpolished, serviced
  • Size: 39mm diameter
  • Year: 1958
  • Movement service date: October 2025
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Active
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  • Dial color: Silver
  • Depth rating: 300m
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  • Condition: pre-owned with signs of aging on the dial
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  • Lug To Lug Length Seamaster: 39.7mm
  • Movement Seamaster: quartz
Posted at
Dec 31, 2025, 11:01 AM
Active
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  • Condition: great shape with scratches throughout the case
  • Case size: 36mm diameter
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  • Bracelet fit: fits up to a 6.5 inch wrist
Posted at
Dec 31, 2025, 10:12 AM
Active
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An Omega Seamaster Professional 300m in blue, featuring a 42mm case size.

  • Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
  • Case size: 42mm
  • Water resistance: 300m
Posted at
Dec 31, 2025, 8:41 AM
Active
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  • Condition: Incredible condition, no scratches
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Posted at
Dec 30, 2025, 7:43 PM
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  • Condition: Excellent used condition, minor signs of wear on the bracelet
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  • Bracelet Reference: 020STZ015403
  • Case Condition: very close to mint condition
Posted at
Dec 30, 2025, 5:13 PM
Active
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  • Condition: Excellent
  • Material: Stainless Steel
  • Size: 8.25in (Full Links)
  • Depth rating: 150m
Posted at
Dec 30, 2025, 2:40 PM
Active
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  • Condition: Excellent condition with very light marks on clasp
  • Serial number: 84310622
  • Warranty remaining: 4 years
  • Links included: spare links
Posted at
Dec 30, 2025, 1:57 PM
Active