The most direct match for “Venezianico Nereide Avventurina” is the 39 mm Nereide Avventurina, reference 3121551. Venezianico lists a Miyota 9039 automatic movement, an aventurine-glass dial, an FKM rubber strap and 200 m water resistance. Those specifications make it an unusually detailed-looking sports-watch proposition on paper; they do not, by themselves, establish how it wears or performs in independent testing.
What the Nereide Avventurina 39 offers
Venezianico’s official listing specifies a 316L stainless-steel case measuring 39 mm across, 45.5 mm lug to lug and 10.65 mm thick. The dial is described by the brand as a precision-cut 0.4 mm layer of aventurine glass on a brass base, with metallic inclusions that create star-like reflections. That material and construction description is the manufacturer’s account.
| # | Preview | Product | Price | |
|---|---|---|---|---|
| 1 |
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Nereide 42 - 3321504C by Venezianico | $1,100.00 | Buy on Amazon |
| 2 |
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Aventurine Glass Nereide 42mm by Venezianico | $1,900.00 | Buy on Amazon |
| 3 |
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Venezianico Nereide 39mm Dive Watch with Mother of Pearl Dial | $2,300.00 | Buy on Amazon |
| 4 |
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Lapis Lazuli Nereide - 4521548 by Venezianico | $2,150.00 | Buy on Amazon |
| 5 |
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Venezianico Ultraleggero 42 - 3921507 | $1,350.00 | Buy on Amazon |
The case is topped with a sapphire crystal and anti-reflective coating. The dial markers and hands use BGW9 Super-LumiNova, and the bezel has a tungsten insert with 120 clicks. Power comes from the automatic Miyota 9039. The official listing specifies an FKM rubber strap and a screw-down crown. These are manufacturer specifications, rather than independent measurements. Venezianico’s 39 mm product listing gives the full specification and listed price.
How the 39 mm reference differs from the other Avventurina watches
The name covers multiple watches, and their specifications are not interchangeable. In particular, the 42 mm version and the black-dial Nera use different movements and supplied bands from reference 3121551.
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#1 Best Overall
- Housing Material: 316L Stainless Steel
- Size: 42mm, Lug to Lug 49mm
- Movement: Automatic Seiko NH35A
- Crystal: Sapphire Glass with Anti-Reflective Coating
- Luminescence: BGW9 Super-LumiNova
| Model and reference | Officially listed distinctions | EU listed price at research time |
|---|---|---|
| Nereide Avventurina 39, 3121551 | 39 mm; Miyota 9039 automatic; FKM rubber strap; stated 200 m water resistance | €765 |
| Nereide Avventurina 42, 4521550 | 42 mm; 49 mm lug to lug; Sellita SW200-1 automatic with date; stated 200 m water resistance | €950 |
| Nereide Avventurina Nera, 3121550C | Black aventurine; 39 mm; V3250 based on Soprod M100; Canova bracelet; stated 200 m water resistance | €1,450 |
Prices are those shown on the brand’s EU pages when checked and can change with region, promotions, stock and preorder timing. The collection page showed six Avventurina watches, including models outside the Nereide line. Check the exact reference and your local product page before buying. Venezianico’s Avventurina collection and its individual product pages identify the variants.
What the water-resistance rating does—and does not—establish
For reference 3121551, Venezianico states water resistance of 20 atmospheres, equivalent on the listing to 200 m or 656 ft. The brand also describes the watch as “engineered to endure strong stresses, making it particularly well-suited to water sports enthusiasts.” That is vendor wording, not independent verification. The available product information does not establish independent water-resistance testing, a certification or dive-use testing. Treat 200 m as the manufacturer’s stated specification, not a report of a tested result.
Rank #2
- Case: 42mm Diameter, 49mm Lug-to-Lug, 12.5mm Thickness
- Movement: Swiss Sellita SW200-1 Automatic, 3 Hands with Date
- Material: 316L Stainless Steel
- Bezel Insert: Polished Tungsten, Scratch-Resistant (Mohs 9/10)
- Dial: Aventurine Glass, 0.4mm Layer on Brass Base
Does the 39 mm version look like the right choice?
The 39 mm case and 45.5 mm lug-to-lug measurement provide useful dimensions for comparison, but numbers alone cannot settle fit or comfort. The 42 mm model is wider and has a 49 mm lug-to-lug length; it also uses a different movement and includes a date display. The Nera keeps a 39 mm case but changes to a black aventurine dial, a different movement and a bracelet. Try to assess the specific reference on your wrist if fit is a deciding factor; no firsthand wear assessment is available here.
The 39 mm model’s distinctive pitch is its combination of a decorative aventurine-glass dial and a sports-watch specification set: sapphire, a tungsten bezel insert, luminous material, an FKM strap and a stated 200 m rating. Whether the dial appeals is personal, while the performance claims should be understood as brand-listed specifications rather than independently verified findings.
Rank #3
- Case Material: 316L Stainless Steel
- Dial: Mother of Pearl
- Dimensions: 39mm, Lug to Lug 45.5mm
- Thickness: 10.5mm
- Movement: Automatic Miyota 9039
Verdict
Reference 3121551 is the one to compare if you want the 39 mm Venezianico Nereide Avventurina with a Miyota 9039 and FKM strap. Its official specification is specific and its aventurine dial gives it a clear visual identity, but available information does not support a hands-on judgment about finishing, movement performance, comfort or real-world water resistance. Confirm the reference, local price and availability on the official regional listing before ordering.
Quick Recap
Best Value
- Case Material: Stainless Steel
- Dial Window Material: Non-reflective coating sapphire glass
- Product Number: 3921507
- Movement: Automatic (Seiko NH70A)
- Case Diameter: 42mm
Rank #4
- Case: 42mm Diameter, 49mm Lug-to-Lug, 12.5mm Thickness
- Movement: Swiss Sellita SW200-1 Automatic, 3 Hands with Date
- Material: 316L Stainless Steel
- Insert: Polished Tungsten, Scratch-Resistant (Mohs 9/10)
- Dial: Natural Lapis Lazuli Stone, 0.4mm Precision-Cut Layer
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




