Nivada Grenchen Aquamar Dive Watch
Starting from 1.095 €The Nivada Grenchen Aquamar is a compact dive watch that revisits a little-known diver from the late 1960s. Its 38 mm steel case, double-domed sapphire crystal and 200-metre water resistance preserve the balance between vintage proportions and modern everyday usability. The matte blue dial features a sandwich construction, complemented by a two-tone calendar disc whose luminescence alternates between bright white and vintage beige. Powered by the Swiss automatic SOPROD P024 movement, it delivers a 38-hour power reserve. Its black ceramic bezel, engraved Antarctic penguin caseback and wide choice of available straps reinforce its versatile, technical and collectible character.
Montre de plongée Nivada Grenchen Aquamar
Nivada Grenchen fait partie de ces maisons suisses historiques dont le catalogue puise régulièrement dans un patrimoine riche en montres sportives et professionnelles. L’Aquamar s’inscrit dans la famille Antarctic, une ligne associée à l’exploration et reconnaissable à son emblématique pingouin. Elle remet au premier plan une plongeuse peu connue de la fin des années 1960, en conservant des proportions contenues tout en adoptant des solutions adaptées à un usage actuel.
Avec son boîtier de 38 mm, cette montre de plongée se distingue des modèles contemporains souvent plus imposants. Son cadran bleu mat, ses index évidés et sa construction sandwich lui donnent une profondeur visuelle marquée, tandis que les éléments luminescents mêlent blanc moderne et beige vintage. Le disque de calendrier façon roulette constitue la signature la plus originale du modèle. Ses deux teintes de Super-LumiNova modifient subtilement l’apparence lumineuse de la montre selon la date affichée.
L’Aquamar conserve parallèlement une vraie vocation fonctionnelle. Son étanchéité de 200 mètres, son verre saphir double dôme avec traitement antireflet et sa lunette en céramique assurent une bonne polyvalence. Le mouvement automatique suisse SOPROD P024 apporte une fréquence de 4 Hz et une réserve de marche de 38 heures. À la fois compacte, expressive et techniquement cohérente, cette plongeuse s’adresse aux amateurs de montres néo-vintage qui recherchent une identité moins conventionnelle que celle des grandes références du genre.
Technical Specifications – Nivada Grenchen Aquamar
- Brand: Nivada Grenchen
- Model: Aquamar
- Reference: 32074A24
- Approximate Price: From €1,095
- Movement: Swiss automatic
- Calibre: SOPROD P024
- Case Diameter: 38 mm
- Thickness: 12.9 mm
- Water Resistance: 200 m / 20 ATM
- Case Material: 316L stainless steel
- Crystal: Double-domed sapphire crystal
- Dial: Matte blue
- Strap: Choice of 10 straps
- Warranty: 2 years
The Nivada Grenchen Aquamar Dive Watch
The Nivada Grenchen Aquamar embraces the codes of a vintage dive watch without falling into strict historical reproduction. Its 316L stainless steel case measures 38 mm in diameter, is 12.9 mm thick and has an overall length of 45 mm. These compact proportions provide a balanced presence on the wrist and reflect the spirit of late-1960s dive watches. The 20 mm lug width also makes it easy to swap straps, while the taper to 16 mm contributes to a more elegant silhouette.
The matte blue dial features a lacquered finish and cut-out indexes that create its sandwich construction. This architecture adds depth while maintaining excellent legibility.

The luminous markers combine several shades, including bright white and a beige tone reminiscent of aged tritium. The two-tone calendar disc, printed in white, orange and coffee beige, introduces a distinctive graphic touch. Its changing luminescence gives the dial a different appearance over time. The black ceramic bezel features white luminous numerals and markers. It rotates in both directions, a choice faithful to the model's identity but less conventional on a modern dive watch. The double-domed sapphire crystal with anti-reflective coating protects the watch while reinforcing its vintage profile. Finally, the solid steel caseback features an engraved penguin and a gold medallion, recalling the watch's place in the Antarctic collection.
A Compact Dive Watch with a Luminous Calendar
Beneath its neo-vintage appearance, the Nivada Grenchen Aquamar is built around a proven Swiss mechanical platform. It is powered by the SOPROD P024, a 25-jewel automatic movement operating at a frequency of 28,800 vibrations per hour (4 Hz). It displays the hours, minutes and central seconds while also driving the luminous calendar disc. Its 38-hour power reserve is suitable for everyday wear, even if it remains more modest than that of many recent calibres offering two or three days of autonomy. The screw-down crown contributes to the 200 metres / 20 ATM water resistance. This level of protection makes the watch suitable for swimming, water sports and recreational diving, provided its water resistance is checked regularly.

Night-time legibility is one of the Aquamar's defining features. The indexes, hands, bezel and calendar disc all use different shades of Super-LumiNova, creating a vivid display without compromising readability. The choice of strap significantly changes the character of the watch. The blue Tropic rubber strap reinforces its nautical personality, while the leather, NATO, Racing or steel straps give it a more urban or refined appearance. This versatility enhances its everyday appeal. With its compact dimensions, expressive dial and serious water resistance, the Aquamar sits halfway between a functional dive watch, a collector's piece and a stylish watch inspired by the 1960s.
Dive Watch Nivada Grenchen Aquamar: Compact Neo-Vintage Design
The Nivada Grenchen Aquamar is a compact dive watch inspired by a model from the late 1960s. Its 38 mm 316L stainless steel case, double-domed sapphire crystal and 200-metre water resistance provide genuine versatility. The matte blue sandwich dial stands out with its two-tone luminous calendar disc. A black ceramic bezel further reinforces its functional identity. Powered by the Swiss automatic SOPROD P024 movement, it operates at 4 Hz and delivers a 38-hour power reserve. A wide choice of straps also makes it easy to adapt the watch's style.
Mouvement
The Nivada Grenchen Aquamar is powered by the SOPROD P024, a Swiss automatic movement fitted with 25 jewels. It operates at a frequency of 28,800 vibrations per hour, or 4 Hz, ensuring a smooth motion of the central seconds hand. Its 38-hour power reserve is sufficient for daily use, although it remains shorter than that of many modern calibres now offering 60 or 70 hours. The movement drives the hours, minutes and seconds displays, as well as the changing-lume calendar disc, one of the most distinctive features of this dive watch.

Diamètre et matériaux
The Nivada Grenchen Aquamar features a case made from 316L stainless steel, measuring 38 mm in diameter and 12.9 mm thick. These compact proportions echo the dimensions of late-1960s dive watches while still providing enough wrist presence for everyday wear. The watch is protected by a double-domed sapphire crystal with an anti-reflective coating, reinforcing its vintage character while offering strong scratch resistance. The black ceramic bezel adds a more contemporary touch and helps prevent fading over time.

Étanchéité
The Aquamar offers a water resistance rating of 200 metres / 20 ATM, a level consistent with its positioning as a versatile dive watch. It can therefore be worn for swimming, water sports and recreational diving, provided the brand’s maintenance recommendations are followed. Its screw-down crown and solid caseback help preserve the integrity of the case. The bidirectional bezel can be used to measure elapsed time, although it provides less security than a modern unidirectional bezel, which prevents an accidental extension of the remaining dive time.

Accessoires
The Nivada Grenchen Aquamar is available with several strap configurations, allowing its style to be adapted to different uses. The blue Tropic rubber strap reinforces its nautical identity and vintage inspiration while remaining suitable for aquatic activities. Other options in leather, NATO, Racing style or stainless steel are available depending on the selected configuration. The 20 mm lug width also makes strap changes relatively easy. However, the exact contents of the package are not specified by the brand, particularly regarding the possible inclusion of additional accessories or a second strap.

Garantie
The Nivada Grenchen Aquamar comes with a two-year warranty. This coverage is in line with the standard offered by many Swiss watch brands and applies to manufacturing or operating defects under the conditions defined by Nivada Grenchen. Damage caused by normal wear, impacts, misuse or unauthorised servicing may be excluded. It is therefore advisable to keep the warranty card and proof of purchase. For a watch intended for use in water, periodic water-resistance testing is also recommended, especially after an impact or after the case has been opened.

Nivada Grenchen Aquamar The pros
and cons
- Compact 38 mm case
- 200-metre water resistance
- Double-domed sapphire crystal
- Original luminous calendar
- Wide choice of straps
- Power reserve limited to 38 hours
- Bidirectional bezel
- 12.9 mm thickness is relatively substantial for its diameter
- Limited availability depending on the selected strap configuration
Prices and technical specifications are subject to change. Content and photos are not contractual.