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

Current Listings

Omega Seamaster 34mm cal.420 Denisteel $480

Omega - cal.420 · $480

This is a vintage Omega Seamaster 34mm cal. 420 in a Denisteel case from 1956, assembled in England to avoid costly import fees on cased watches from Switzerland. The watch has a silver colored dial with brushed texture and goldtoned hourmarkers and handset.

Condition: Great shape, with signs of wear
Case dimensions: 34mm diameter, 41.5mm lug to lug
Lug width: 18mm
Crystal condition: Inner crack between 3 and 4 o'clock

Posted at

Apr 30, 2025, 9:17 AM

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1969 Omega Seamaster Geneve

Omega - Geneve 136.70 · $600.006

A 1969 Omega Geneve with a manual wind caliber 613, housed in a 35mm stainless steel case with a silver dial and tritium hands, running great.

Condition: really good condition
Case Size: 35mm diameter
Movement Caliber: 613

Posted at

Apr 29, 2025, 9:32 PM

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Omega Seamaster NTTD on NATO | Omega Speedmaster Moonphase | Tudor Black Bay 58 Burgundy Dial

Omega - 210.92.42.20.01.001 · $6,900

This Omega Speedmaster Moonphase is a high-end watch with a 44.25mm case size, features a moon phase display, and comes with an additional OEM leather strap.

Condition: Very Good
Strap: additional OEM leather strap
Box And Papers: yes
Case Size: 44.25mm

Posted at

Apr 29, 2025, 9:26 PM

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1965 Omega Seamaster 600

Omega - 135.011 · $800.008

A 1965 Omega Seamaster 600 with a manual wind calibre 601, stainless steel case and silver dial. The watch is in excellent condition and features Tritium lumed hands.

Condition: Excellent
Case size without crown: 34mm
Dial color: Silver

Posted at

Apr 29, 2025, 8:46 PM

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1960s Omega 14K Gold Filled Seamaster "Front Loader" Cal 552

Omega - Cal 552 · $950.01

A 1960s Omega Seamaster 'Front Loader' watch in 14K gold filled case, featuring a non-luminous champagne linen dial and smooth bezel.

Condition: Very nice with some wear from use
Case Size: 34mm diameter
Case Material: 14K Gold Filled
Movement: Calibre 552

Posted at

Apr 29, 2025, 5:50 PM

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1970s Omega Seamaster Ploprof Ref: 166.077

Omega - 166.077 · $6,250.006

This is a 1970s Omega Seamaster Ploprof watch, characterized by its 50mm stainless steel case and aged Seamaster dial with earthy yellow Tritium lume. The watch features a nice bezel with cracks and a nice Tritium hands that have aged to a creamy hue.

Condition: Pre-owned with wear from use
Case size: 50mm diameter
Bracelet type: Omega 1162
Bracelet links: 162 end links, 22 links

Posted at

Apr 29, 2025, 5:47 PM

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