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Case #307 — Oris Aquis Date Calibre 400 Green  Ref. 01 400 7769 4157

Case #307 — Oris Aquis Date Calibre 400 Green Ref. 01 400 7769 4157

$1,850.00 USD
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🕵️ Case #307 — Oris Aquis Date Calibre 400 Green

Ref. 01 400 7769 4157

Status: Active Investigation
Condition: Very Nice Pre-Owned
Scope: Box, Papers, and Cards
Year: 2025

🔎 Case Notes

The Oris Aquis Date Calibre 400 Ref. 01 400 7769 4157 is one of the strongest modern everyday divers in Oris’s lineup — clean, capable, and built around the brand’s in-house Calibre 400 platform. This reference is part of the 41.5mm Aquis Date Calibre 400 family with a stainless steel case, ceramic bezel insert, sapphire crystal, and 300m water resistance.

This example is presented in very nice pre-owned condition and comes as a complete kit from 2025. A major plus here is the included steel bracelet and rubber strap, giving the watch two very different personalities: bracelet for a sharper daily-wear look, rubber for a more tool-forward dive setup.

The green dial brings just enough color to separate it from the sea of black and blue divers without sacrificing versatility. It’s still unmistakably Aquis — modern, solid, and easy to wear — but with a little more life on the wrist.

🕰️ The Evidence

Reference: 01 400 7769 4157
Model: Oris Aquis Date Calibre 400
Case: Stainless Steel
Case Size: 41.5 mm
Bezel: Ceramic Minutes Scale Top Ring
Crystal: Sapphire, domed on both sides, anti-reflective coating inside
Dial: Green with Date
Movement: Oris Calibre 400 Automatic
Power Reserve: 120 Hours
Bracelet: Stainless Steel Bracelet
Additional Strap: Rubber Strap
Bracelet Fit: Not provided
Water Resistance: 300 m / 30 bar
Accessories: Box, Papers, and Cards

Condition Notes: Very nice pre-owned condition with light signs of careful wear. Clean presentation overall. Includes both steel bracelet and rubber strap.

🌊 The Aquis Calibre 400 Platform

The Aquis has long been one of Oris’s strongest modern platforms, but the Calibre 400 generation pushed it further by pairing the familiar integrated-case diver design with Oris’s in-house movement architecture. The result is a watch that feels more substantial in the collector conversation while still keeping the Aquis’s daily-wear practicality.

🌟 Collector Provenance

Examples with both strap options and a 2025 complete set are especially appealing, since they give the next owner the full flexibility of the platform right out of the box. The green-dial Aquis Calibre 400 also stands apart from more common mainstream diver colorways without becoming difficult to wear.

🌟 Celebrity Provenance

Oris has built a strong following among collectors who appreciate independent Swiss watchmaking, practical dive capability, and modern, design-forward tool watches.

🧾 From the Case File

“Recovered in very nice pre-owned condition as a complete 2025 set. Includes both steel bracelet and rubber strap. A strong modern Aquis with added flexibility and collector-friendly presentation.”

🗝️ BST Verdict

Case #307 delivers one of Oris’s most compelling modern divers in a particularly versatile configuration. With its Calibre 400 movement, green dial, steel bracelet and rubber strap, and complete 2025 set, it stands as a highly wearable independent-brand diver with real everyday appeal.

👉 Every case deserves a closer look.