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Omega
Seamaster 166.042
Median resale value
$2,699
Based on 5 listings — treat as indicative
$523middle 50% of listings$3,473+
$807 q1
Based on 5 listings — treat as indicative
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
5 active listings. Median asking price $2,699. The middle 50% ask between $807 and $2,939.
Counts here cover listings with a known price, so they can be lower than the active total above.
| Listing | Posted | Condition | Authenticity | Price ↑ | vs median | ||
|---|---|---|---|---|---|---|---|
 | eBay | 10/7/2026 | Good | Unknown | $523 | 81% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $807 | 70% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $2,699 | At the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $2,939 | 9% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $3,495 | 29% above the median price | View on eBay |
 | eBaySold | 8/16/2026 | Good | Unknown | $867 | 68% below the median price | Sold10/8/2026 |
 | eBaySold | 8/17/2026 | Good | Unknown | $920 | 66% below the median price | Sold10/8/2026 |
 | eBaySold | 8/14/2026 | Good | Unknown | $1,129 | 58% below the median price | Sold9/26/2026 |
We currently track 8 listings for the Omega Seamaster 166.042, with prices ranging from $523 – $3,495, from eBay.
The Omega Seamaster 166.042 is a quintessential timepiece that embodies the brand's rich heritage in luxury watchmaking. Renowned for its robust design and exceptional craftsmanship, this watch features a stainless steel case that combines durability with elegance. The iconic Seamaster collection, originally launched in 1948, is celebrated for its maritime legacy and has been a favorite among divers and watch enthusiasts alike. This model showcases a striking blue dial, accented by luminous hour markers and hands, ensuring readability in various lighting conditions. The unidirectional rotating bezel enhances its functionality, making it an ideal companion for underwater adventures. The Seamaster 166.042 is powered by Omega's reliable automatic movement, known for its precision and longevity. With a 35mm case diameter, it offers a comfortable fit for most wrist sizes, making it suitable for daily wear or special occasions. The watch is designed to withstand water pressure up to 300 meters, affirming its status as a professional diving watch. Omega's commitment to quality and innovation is evident in every detail of the Seamaster 166.042, making it a timeless addition to any luxury watch collection.
The Omega Seamaster 166.042 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 8 active listings with prices ranging from $523 – $3,495. Find this item on eBay. Listings are available in Good condition, so you can choose the quality and price point that suits you.
Current market prices by condition and authenticity, based on active listings.
| Condition | Listings | Price range |
|---|---|---|
| Good | 6 | $510 – $2,939avg $1,457 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 6 | $510 – $2,939avg $1,457 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 5 | $10.5K |
| Total | 5 | $10.5K |
Listing counts in the condition and platform tables are filtered subsets (listings with a known condition or price). The “active listings” figure at the top of the page reflects all tracked active listings and may be higher.
