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.
Buy Now on Jomashop
This is an affiliate link

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 300 Heritage ; Tudor Black Bay Bronze 43mm ; Seiko Prospex SSC927 ; Seiko Prospex SPB485

Omega Seamaster 300 Heritage ; Tudor Black Bay Bronze 43mm ; Seiko Prospex SSC927 ; Seiko Prospex SPB485

  • Condition: Like new condition, no visible scratches or blemishes
  • Box: includes original box
  • Papers: includes original purchase receipt and papers
  • Bracelet: comes with OEM bracelet with all links in the box
Posted at
May 6, 2026, 1:35 PM
Active
[WTS] Omega Seamaster Jumbo Day-Date 168.032 — Cal. 752 — Original Bracelet — Fresh Service — $1,100 Shipped (Tariff Covered)

Omega Seamaster Jumbo Day-Date 168.032 — Cal. 752 — Original Bracelet — Fresh Service — $1,100 Shipped (Tariff Covered)

Omega - 168.032 · $1,100
This Omega Seamaster Jumbo Day-Date ref. 168.032 features a clean silver sunburst dial, applied baton indices, and a framed day-date window at 3 o'clock. The stainless steel case measures 36mm excluding crown, with 41.5mm lug-to-lug, 11mm thickness, and 19mm lug width.

  • Condition: Honest vintage condition with visible wear throughout
  • Case size: 36mm diameter excluding crown
  • Lug-to-lug: 41.5mm
  • Thickness: 11mm
Posted at
May 6, 2026, 11:54 AM
Active
[WTS] Omega Seamaster Aqua Terra 38mm Teak Blue Full Set 2024 Chicago - $3500

Omega Seamaster Aqua Terra 38mm Teak Blue Full Set 2024 Chicago - $3500

Omega - Aqua Terra 38mm · $3,500
Omega Seamaster Aqua Terra 38mm teak blue men's wristwatch dated September, 2024. Full set including warranty card, certifications, manual, tags, etc.

  • Condition: Pre-owned with minor nicks and scratches
  • Year: 2024
  • Size: 38mm diameter
  • Dial color: teak blue
Posted at
May 6, 2026, 11:07 AM
Active
1967 Omega Seamaster 35mm Vintage Chronograph 321 Movement 105.005 Grains of Rice

1967 Omega Seamaster 35mm Vintage Chronograph 321 Movement 105.005 Grains of Rice

Omega - 105.005 · $7,500
A 1967 Omega Seamaster Chronograph with the legendary 321 movement, featuring a 'grains of rice' OEM Omega bracelet and tritium luminescence.

  • Condition: Fantastic shape cosmetically and mechanically
  • Movement: 321
  • Bracelet type: 'Grains of rice'
  • Case material:
Posted at
Apr 8, 2025, 1:27 PM
Active

(SOLD) Omega Seamaster 300M | 210.62.44.20.01.00 - Full Set

The Omega Seamaster 300M is a stainless steel automatic watch with a date display and water resistance of up to 300m.

  • Status: (SOLD)
Posted at
Apr 7, 2025, 10:22 AM
Active
Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )

Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )

This Omega Seamaster 300M features a 42mm stainless steel case with a black aluminum dial and mesh bracelet, powered by the Master Co-Axial Movement.

  • Condition: Brand new
  • Case size: 42mm
  • Movement: 8806 Master Co-Axial
Posted at
Apr 6, 2025, 4:26 PM
Active
Omega Seamaster Professional 300m Diver Blue Dial/Bezel

Omega Seamaster Professional 300m Diver Blue Dial/Bezel

This Omega Seamaster Professional is a 42mm diver's watch with a blue ceramic dial and bezel, featuring an automatic movement with a 55-hour power reserve.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Thickness: 14mm
  • Lug width: 20mm
Posted at
Apr 6, 2025, 8:49 AM
Active
Omega Seamaster Ultra Deep 6000M - 215.30.46.21.03.002 - Blue - Steel - 45.5mm

Omega Seamaster Ultra Deep 6000M - 215.30.46.21.03.002 - Blue - Steel - 45.5mm

This Omega Seamaster Ultra Deep 6000M features a blue dial and a stainless steel case with a size of 45.5mm.

  • Condition: New Grade New
  • Case Size: 45.5mm diameter
  • Bracelet Type: Stainless Steel
  • Movement: Automatic
Posted at
Apr 5, 2025, 6:14 PM
Active
2021 Omega Seamaster Planet Ocean �Oreo� GMT -215.30.44.22.01.001 - BPs + Extra

2021 Omega Seamaster Planet Ocean �Oreo� GMT -215.30.44.22.01.001 - BPs + Extra

2021 Omega Seamaster Planet Ocean 'Oreo' GMT is a luxury watch with minor wear on the case.

  • Condition: Very Good Condition
  • Case Wear: Minor
  • Box Condition: Outer white box flap is loose
  • Accessories: Double Box,All 3 Omega Cards (Warranty dated 6/8/21),Hangtag, Manual, Customer Service papers,Extra Black/white Rubber Strap
Posted at
Apr 4, 2025, 3:36 PM
Active