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Breitling
Chronomat B31 Automatic 40
Median resale value
$7,200
Based on 5 listings — treat as indicative
$7,200middle 50% of listings$10,284+
$7,200 q1$9,900 q3
5
active listings
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 $7,200. The middle 50% ask between $7,200 and $9,900.
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 | ||
|---|---|---|---|---|---|---|---|
 | WatchBox | 5/23/2026 | Good | AuthenticatedWatchBox Certified Pre-Owned | $7,200 | At the median price | View on WatchBox |
 | WatchBox | 5/23/2026 | Good | AuthenticatedWatchBox Certified Pre-Owned | $7,200 | At the median price | View on WatchBox |
 | WatchBox | 5/23/2026 | Good | AuthenticatedWatchBox Certified Pre-Owned | $7,200 | At the median price | View on WatchBox |
 | WatchBox | 6/30/2026 | Good | AuthenticatedWatchBox Certified Pre-Owned | $9,900 | 38% above the median price | View on WatchBox |
 | WatchBox | 5/23/2026 | Good | AuthenticatedWatchBox Certified Pre-Owned | $10,300 | 43% above the median price | View on WatchBox |
We currently track 5 listings for the Breitling Chronomat B31 Automatic 40, with prices ranging from $7,200 – $10,300, from WatchBox.
The Breitling Chronomat B31 Automatic 40 exemplifies the brand's commitment to precision and style, making it a standout piece in the esteemed Chronomat collection. This watch features a robust 40mm stainless steel case, showcasing a polished finish that complements its sporty yet elegant aesthetic. The striking dial, available in various colorways, is adorned with luminous hour markers and hands, ensuring readability in all conditions. Crafted with a self-winding automatic movement, the B31 boasts exceptional reliability and accuracy, embodying Breitling's heritage of aviation-inspired timepieces. The chronograph function adds versatility, allowing for precise timing, while the tachymetric scale enhances its sporty appeal. The watch is secured with a high-quality stainless steel bracelet, designed for durability and comfort, making it suitable for both casual and formal occasions. As part of Breitling's iconic lineup, the Chronomat B31 Automatic 40 appeals to collectors and enthusiasts alike, offering a blend of technical sophistication and timeless design. This model runs true to size and is built to withstand the rigors of daily wear, making it a practical choice for those seeking both functionality and style in their luxury watch collection.
The Breitling Chronomat B31 Automatic 40 is a pre-owned Breitling watch available for purchase across multiple resale platforms. Shop 5 active listings with prices ranging from $7,200 – $10,300. Find this item on WatchBox. Listings are available in Good condition, so you can choose the quality and price point that suits you. 5 listings are professionally authenticated, giving you added peace of mind when buying pre-owned.
Current market prices by condition and authenticity, based on active listings.
| Condition | Listings | Price range |
|---|---|---|
| Good | 5 | $7,200 – $10,300avg $8,360 |
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 5 | $7,200 – $10,300avg $8,360 |
| Marketplace | Listings | Total value |
|---|---|---|
| WatchBox | 5 | $41.8K |
| Total | 5 | $41.8K |
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.
