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
![[WTS] Omega Seamaster Aqua Terra Discontinued Blue “Teak” Dial 231.10.39.21.03.001 - Box & Papers Mint Condition](https://preview.redd.it/eph0s7gr23jf1.jpg?width=640&crop=smart&auto=webp&s=062cd034eb36c35656582e29ecf879fb30f577a2)
![[WTS] Omega Seamaster Diver 300M White Dial – Ref. 210.30.42.20.04.001 – Like New, Full Set – $4950 (Jul 2025 Purchase)](https://preview.redd.it/tb71b1djo2jf1.jpg?width=640&crop=smart&auto=webp&s=7001f04deabe23141689d113f56726bd8f7998ba)
![[WTS] Omega Seamaster Planet Ocean Diver Discontinued 37.5 mm Full Set in Mint Condition](https://preview.redd.it/b6u0rp78h2jf1.jpg?width=640&crop=smart&auto=webp&s=a5633c2da9956376500ffbd49730e9813694a89c)
Men’s Omega Seamaster 300M Professional Chronograph watch – Black Dial – 2594.52
The Omega Seamaster Professional Chronograph delivers a perfect blend of sporty function and iconic styling with its stainless steel case, matching steel bracelet, and black dial.
- Condition: Some heavier marks in bezel, clean crystal, small dings and scratches on case and bracelet
- Movement: Omega Caliber 1164 automatic movement
- Water Resistance: 300m
- Case Size: 41.5mm
![[WTS] Omega Seamaster Diver 300 M Grey Dial 42mm 210.32.42.20.06.001!](https://preview.redd.it/21m0g1i2m1jf1.jpg?width=640&crop=smart&auto=webp&s=b3656d8544fe4696beb8813a92360fd87ff3b080)
Omega Seamaster Diver 300 M Grey Dial 42mm 210.32.42.20.06.001!
This Omega Seamaster Diver 300 M features a grey dial, automatic movement, and 300-meter water resistance.
- Condition: Pre-owned with typical surface wear on strap, case, and buckle
- Case Diameter: 42mm
- Band Material: Blue Rubber with Stainless Steel pin buckle
- Water Resistance: 300m depth rating

Omega Seamaster 300M - White Dial - 42mm - 210.30.42.20.04.001 ( new / 2025 )
This Omega Seamaster 300 is a brand new, complete set item featuring a 42mm stainless steel case and Master Co-Axial movement.
- Condition: Brand New
- Case size: 42mm diameter
- Movement: Master Co-Axial 8800
- Water resistance: unknown

Omega Seamaster 300 - Diver - White Dial - 210.32.42.20.04.001 ( excellent )
Up for sale is an excellent condition Omega Seamaster 300 White Wave Dial on Rubber Strap, ref # 210.32.42.20.04.001 It comes with all boxes, papers, booklets, and Omega Warranty Card dated August 2021.
- Condition: Excellent Condition / August 2021
- Case Size: 42mm
- Movement: 8800 Master Co-Axial Movement
- Material: Stainless Steel
![[WTS] Omega Seamaster Aqua Terra Beijing Limited Edition - Ref# 522.10.41.21.04.001 - Full set](https://preview.redd.it/07lh6bny01jf1.jpg?width=640&crop=smart&auto=webp&s=844c08baac437ff30890fc9812cb9e827d8c4d05)
Omega Seamaster Aqua Terra Beijing Limited Edition - Ref# 522.10.41.21.04.001 - Full set
This Omega Seamaster Aqua Terra Beijing Limited Edition is a unique and collectible watch that features a white ceramic dial, blue minute track, and a stamped Olympic Games emblem on the caseback. It comes cased in an elegant presentation box and is powered by OMEGA's Co-Axial Master Chronometer Calibre 8900.
- Condition: Good pre-owned condition
- Case material: Stainless Steel
- Bracelet type: Stainless Steel with screw and pin system
- Movement: OMEGA Co-Axial Master Chronometer Calibre 8900