The Citizen Promaster Aqualand 40th Anniversary is a limited-edition tribute to the original 1985 Aqualand, celebrating four decades since the world’s first diver’s watch with an electronic depth sensor and dive computer. Limited to 5,800 pieces, the stainless-steel case measures approximately 50.7 mm by 14.8 mm, with a grey matte finish and gold-tone accents, recalling the aesthetic of the original model while offering modern wearability.

The timepiece features an aluminium one-way rotating bezel in blue two-tone with sapphire crystal, luminous hands and markers.

Packed with advanced features such as depth display to 50 meters, Auto Start dive mode, maximum depth memory, a one-second chronograph measuring up to 50 minutes and 12/24 hour time, it comes in a collector’s box that includes the Lifeline JAWZ titanium rescue tool, designed for both underwater and surface emergencies.