




Nereide "La Clessidra" - 80th Anniversary Limited Edition
This limited edition celebrates the 80th anniversary of La Clessidra, the oldest Italian watchmaking magazine. As result of a collaboration with Venezianico, it combines the magazine's history and authority with the brand's innovative spirit, to represent the past, present and future of Italian watchmaking.
CASE MATERIAL: 316L Stainless Steel
DIAL: Lab-grown opal in black and red, produced in Japan by Kyocera Corporation
DIMENSIONS: Ø42mm, lug to lug 49mm
MOVEMENT: Swiss Made Cal. Sellita SW200-1 Automatic
CRYSTAL: Sapphire Crystal with Anti-Reflective Coating
LUMINOUS PIGMENT: BGW9 Super-LumiNova®
BEZEL: Tungsten Insert, 120 Clicks
WATER RESISTANCE: 20ATM (200m)
BRACELET: Sansovino, Micro-Adjustable Clasp
EXTRA: Black Rubber Band
All orders include free shipping. Here are the average delivery times:
- EU Countries: 1-2 business days
- United Kingdom: 2-3 business days
- USA: 2-3 business days
- Other Countries: 2-5 business days
If the watch does not meet expectations, it can be returned within 14 days for a full refund of the purchase amount. For more info, check out our Terms and Conditions.


Founded in 1945, La Clessidra is the oldest Italian magazine dedicated to watchmaking. Originally launched as the bulletin of the Watchmakers’ Association, it has chronicled the technical, cultural, and stylistic evolution of the industry for eight decades—documenting trends, innovations, and key figures in the art of timekeeping. A trusted reference for enthusiasts and professionals alike, it has maintained an authoritative and inquisitive voice over the years, celebrating watchmaking as a true expression of craftsmanship and culture.

“To celebrate La Clessidra’s 80th anniversary, we wanted something more than just a symbolic gesture. We were looking for a brand being able to honor our past while also looking ahead to the future of Italian watchmaking. We found the perfect match in Venezianico—the youngest and most dynamic brand on the national scene, with a clear vision and strong identity. A brand that blends technical expertise, design, and culture. This limited edition was born from the meeting of two worlds: our legacy and their innovative drive. It’s a project that brings together the past, passion, and future of watchmaking in our country.”
Stefano Carazzali, Chief Editor at La Clessidra
Founded in 1945, La Clessidra is the oldest Italian magazine dedicated to watchmaking. Originally launched as the bulletin of the Watchmakers’ Association, it has chronicled the technical, cultural, and stylistic evolution of the industry for eight decades—documenting trends, innovations, and key figures in the art of timekeeping. A trusted reference for enthusiasts and professionals alike, it has maintained an authoritative and inquisitive voice over the years, celebrating watchmaking as a true expression of craftsmanship and culture.
“To celebrate La Clessidra’s 80th anniversary, we wanted something more than just a symbolic gesture. We were looking for a brand being able to honor our past while also looking ahead to the future of Italian watchmaking. We found the perfect match in Venezianico—the youngest and most dynamic brand on the national scene, with a clear vision and strong identity. A brand that blends technical expertise, design, and culture. This limited edition was born from the meeting of two worlds: our legacy and their innovative drive. It’s a project that brings together the past, passion, and future of watchmaking in our country.”
Stefano Carazzali, Chief Editor at La Clessidra



Opal Dial
The aesthetic heart of the watch, the dial is crafted from lab-grown opal—a cutting-edge material developed by Japan’s Kyocera Corporation, a leader in synthetic crystal research. The iridescent surface of the opal plays dynamically with light, revealing shifting reflections of black and red—a clear tribute to La Clessidra’s iconic colors. Each dial is unique in its shades and depth, making every timepiece subtly one of a kind. A detail that blends innovation, symbolism, and collectible value.

Tungsten Insert
Tungsten is the hardest and most resistant metal known to mankind.
It has a melting point of 3400°C, which makes it the most heat resistant metal.Its resistance to wear is equally incredible. Tungsten is, in practice, scratchproof and therefore it maintains its physical and aesthetic features unchanged over the years.
Technical details
Our dive watch, water-resistant to a depth of 200 meters, takes its name from the Nereide submarine, a marvel of Venetian naval technology. This timepiece is engineered to endure strong stresses, making it particularly well-suited for water sports enthusiasts.
Ø42 mm, lug-to-lug 49 mm, total thickness 12.5 mm
Swiss Made Sellita SW200-1 Automatic, 3 Hands with Date Function, ruthenium Côtes de Genève rotor
Red and black lab-grown opal, produced in Japan by Kyocera Corporation, with iridescent crystal structure and iridescent hues
316L Stainless Steel
Tungsten, Polished and Scratch-Resistant with a Hardness of 9/10 on the Mohs Scale
Sapphire with anti-reflective coating
Swiss-Made BGW9 Super-LumiNova®
20 Atmospheres (200m/656ft)
Screw-Down