CIRCULA AquaSport II Blue
CIRCULA AquaSport II Blue
The AquaSport II combines a refreshingly modern design with robust, high-quality manufacturing. The intricately designed dial, precise Swiss technology, and carefully hand-brushed stainless steel case result in a diver's watch that fits perfectly on the wrist. It was developed together with over 600 suggestions from the global watch community – a true community project with professional standards.

German manufacturing quality – Swiss precision
Inside, the reliable Sellita SW200-1 automatic movement in the Elaboré version is at work. Finely regulated in Pforzheim, it offers stable accuracy, a typical power reserve of 41 hours, and modern technology such as hacking seconds, quick date setting, and Incabloc shock protection. The ball-bearing rotor ensures efficient winding, both automatic and manual.
Diver's bezel and readability
The unidirectional sapphire crystal bezel with 120 clicks is scratch-resistant and equipped with Swiss Super-LumiNova BGW9, which glows blue. Hands and indices are filled with Swiss Super-LumiNova C3 X1, the highest quality level for maximum luminosity. The slightly domed, double anti-reflective sapphire crystal on the inside ensures clear visibility in all lighting conditions.

Case, crystal and craftsmanship
The 40 mm case is made of durable 316L stainless steel and is hand-brushed. The screw-down crown is luminous, and the solid steel back features an embossed image of a historical frogman – a tribute to Circula diver's watches of the 70s. With 200 meters of water resistance, the AquaSport II is ready for any adventure.
Straps and clasps
The watch is offered with two high-quality strap options:
– a comfortable Tropical rubber strap with quick-change system
– a solid Beads-of-Rice steel bracelet with screwed links, safety clasp, and three-stage fine adjustment
Both straps are perfectly matched to the sporty-elegant design of the watch.

Technical data
Diameter: 40 mm
Lug-to-lug: 46 mm
Height: 12.6 mm without crystal, 13.4 mm with crystal
Material: 316L stainless steel
Crystal: Sapphire, slightly domed, double anti-reflective coating on the inside
Bezel: Sapphire crystal, unidirectional, 120 clicks, BGW9
Water resistance: 20 ATM
Lug width: 20 mm
Weight: 100 g with Tropical Rubber, 155 g with steel bracelet uncut
Max. wrist circumference: 21 cm (Rubber), 22 cm (steel bracelet)
Movement – Sellita SW200-1 Elaboré
Automatic, Made in Switzerland
Half-oscillations: 28,800 A/h
Power reserve: min. 38 h, typical 41 h
Accuracy: –5/+7 sec./day, finely regulated in Pforzheim
Jewels: 26
Functions: Hacking seconds, quick date setting, bidirectional winding, manual winding, Incabloc shock protection
Date disc in dial color
Dial and hands
Dial: Hand-applied indices, filled with Swiss Super-LumiNova C3 X1, minute track with BGW9
Hands: Brushed, filled with Swiss Super-LumiNova C3 X1
Production
Manufactured in Pforzheim – Quality Made in Germany.
Shipping
In stock and ready for immediate delivery. Free shipping within Germany.
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