
Vacheron Constantin Overseas Chronograph Boutique Edition: 150 pieces, no fanfare
A 150-piece limited rose gold and steel chronograph from Vacheron Constantin's boutique-only program. Here's why collectors are paying attention to this second-generation Overseas with Caliber 1137.

The Vacheron Constantin Overseas Chronograph Boutique Edition (ref. 49150/000M-9338) is one of those watches that quietly commands a room. Limited to 150 pieces and sold exclusively through Vacheron Constantin boutiques, it's the kind of production run that makes collectors twitch.
What makes it worth your attention
This is a second-generation Overseas with a two-tone rose gold and steel construction. That combination works better than it sounds on paper. The rose gold bezel warms up the steel case without tipping into flashy territory.
| Specification | Detail |
|---|---|
| Case | 42.5mm · rose gold and stainless steel |
| Caliber | 1137 (Frédéric Piguet 1185 base) · column wheel |
| Power reserve | 40 hours |
| Water resistance | 150m |
| Dial | Grey sunburst · luminous hands |
| Complications | Chronograph · panoramic date at 12 o'clock |
| Production | Limited to 150 pieces |

The movement: Caliber 1137
Under the caseback sits the Caliber 1137, built on the Frédéric Piguet 1185 base. This is a well-regarded chronograph movement with a column wheel, which means the pusher feel is crisp and satisfying rather than mushy.
- 40-hour power reserve (not class-leading, but reasonable for this era of movement)
- Anti-magnetic protection built into the case construction
- Panoramic date display at 12 o'clock, big enough to read without squinting
The 1137 isn't the newest caliber Vacheron offers, but it's proven and well-finished. For a chronograph at this level, reliability matters more than spec-sheet bragging rights.
Design and wearing experience
At 42.5mm, this sits right in the sweet spot between "is he wearing a watch?" and "is he wearing a wall clock?" The case has that distinctive Overseas shape with the Maltese cross bezel, which Vacheron has used as their signature since the 1950s.
The black crocodile leather strap adds formality, but this watch crosses contexts well. It works with a suit. It works with a weekend shirt. The screw-down crown and pushers mean you don't have to baby it.

Some history
The Overseas collection dates back to 1977, when Vacheron Constantin decided to enter the luxury sports watch category that Audemars Piguet and Patek Philippe had already staked out with the Royal Oak and Nautilus. This second-generation model, produced in the mid-2000s, refined the proportions and added the "big date" complication that became a collection hallmark.
Why collectors care
Three things drive interest in this specific reference:
- A production run of 150 is genuinely small. For context, Rolex produces that many Submariners before lunch.
- The two-tone execution ages well. Rose gold develops character over time, and these boutique editions tend to stay with their original owners.
- Vacheron Constantin has been gaining collector momentum in recent years, partly because they've been overshadowed by the hype around Patek and AP. That's changing.

Final thoughts
This is a watch for someone who doesn't need to explain their taste. The 150-piece limitation means you're unlikely to see another one at dinner. The finishing and movement quality are what you'd expect from one of the oldest watchmakers still operating. And the two-tone rose gold and steel combination manages to be distinctive without being loud.
If you appreciate chronographs with substance behind them rather than just marketing, this is worth a serious look.