Case #639 — Zodiac Super Sea Wolf GMT Ref. ZO9415

Case #639 — Zodiac Super Sea Wolf GMT Ref. ZO9415

*** First image is a stock image, the rest of of the actual watch for sale ***

Status: Available
Condition: Brand New — Full Stickers
Scope: Box, Papers, and Undated Warranty Card

🔎 Case Notes

A GMT is most useful when it is easy to read, and the ZO9415 gets that right immediately.

The silver dial is paired with a split black-and-gray 24-hour bezel and a contrasting red GMT hand, creating a clean travel-watch layout without losing the vintage-inspired personality of the Super Sea Wolf family. The stainless-steel five-link bracelet gives it a more polished presence than a conventional tool-watch bracelet, while the 40 mm case keeps the proportions exceptionally wearable.

And this example is not merely clean pre-owned stock.

It is brand new, retains its full factory stickers, and has never entered normal wrist rotation. It includes its box, papers, and an undated warranty card, and is currently configured to accommodate approximately an 8-inch wrist.

For someone shopping this reference on the secondary market, that degree of preservation matters. This is effectively a fresh example rather than a lightly used one.

🕰️ The Evidence

• Reference: ZO9415
• Model: Super Sea Wolf GMT
• Year: 2026
• Condition: Brand New — Full Stickers
• Case: Stainless Steel
• Case Diameter: 40 mm
• Dial: Silver
• Bezel: Rotating 24-Hour GMT Bezel, Black and Gray
• GMT Hand: Contrasting Red
• Movement: Zodiac / STP Calibre 7-20 GMT
• Movement Type: Swiss-Made Automatic GMT
• Frequency: 28,800 VPH
• Power Reserve: Approximately 40 Hours
• Functions: Hours, Minutes, Central Seconds, Date, Second Time Zone / GMT
• Water Resistance: 200 meters / 20 ATM
• Lume: Super-LumiNova
• Bracelet: Stainless-Steel Five-Link Bracelet
• Fit: Approximately 8-inch wrist
• Warranty Card: Undated
• Included: Box, Papers, and Card

🌟 Collector Provenance

The Sea Wolf name reaches back to the early days of purpose-built dive watches, and Zodiac later expanded that design language into the Aerospace GMT during the 1960s.

The modern Super Sea Wolf GMT reconnects those two parts of the brand’s history: dive-watch construction combined with a fourth hand and rotating 24-hour bezel for tracking another time zone.

Rather than creating a generic modern GMT, Zodiac kept the proportions compact at 40 mm and leaned into the visual language that made its earlier sports watches distinctive.

🌟 Design Provenance

The ZO9415 is especially successful because its color palette is restrained.

A silver dial, black-and-gray bezel, and red GMT hand give the watch enough contrast to make the travel function obvious without turning the dial into a collection of competing colors.

The five-link bracelet changes the character as well. It gives the Super Sea Wolf a slightly more refined feel than a traditional three-link sports bracelet and works particularly well against the monochrome bezel and dial.

At 40 mm, it also lands in a particularly useful size: enough presence for a contemporary sports watch, but compact enough to avoid feeling oversized.

🌟 Technical Provenance

The STP 7-20 is Zodiac’s Swiss-made automatic GMT movement, running at 28,800 vibrations per hour and offering approximately 40 hours of power reserve.

The fourth hand works with the 24-hour bezel to track an additional time zone, while the 200-meter water-resistance rating preserves the Super Sea Wolf’s underlying sports-watch capability.

It is an appealing combination for a travel watch: mechanical GMT functionality without sacrificing the durability expected from the Sea Wolf name.

🧾 From the Case File

Condition is the real differentiator here.

There are plenty of current-production watches described as “like new.” This one is brand new and still wearing its factory stickers.

That means the case, bracelet, clasp, and other protected surfaces have not accumulated the normal handling marks that appear almost immediately once a polished and brushed steel watch enters regular use.

It also arrives with its box, papers, and undated card, giving the next owner a notably complete presentation.

The bracelet will accommodate approximately an 8-inch wrist, making this an unusually straightforward example to put into service—or to preserve exactly as it sits.

🗝️ BST Verdict

A handsome, properly sized Swiss GMT with genuine Sea Wolf heritage and a color combination that works exceptionally well in person.

The 40 mm proportions, silver dial, two-tone GMT bezel, red travel hand, and five-link bracelet give the ZO9415 plenty of personality without making it loud.

But the strongest part of Case 639 is simpler: brand new, full stickers, complete presentation, and ready for its first real owner.

👉 Every case deserves a closer look.