Promaster Sky Radio Controlled AT8300-58L Watch

The Watch

The Citizen Promaster Sky Watch stands out with its bold, functional look, purpose-built for aviation enthusiasts and modern adventurers. Its case is crafted in stainless steel with a matte finish that blends brushed and satin surfaces, highlighting the refinement of its design. At 41 mm in diameter and 11.62 mm thick, it sits comfortably on the wrist while maintaining a commanding presence. Weighing 176 grams, it strikes the ideal balance between a solid feel and everyday wearability. The quality and beauty of this watch are further elevated by its sapphire crystal - celebrated for its exceptional scratch resistance - enhanced with an anti-reflective coating for optimal readability even in bright light.

The Dial

The dial of this Citizen is a masterpiece of engineering and design. Its captivating blue sunray finish creates sophisticated, ever-changing light effects. Relief Arabic numerals and luminous hands ensure clear, precise timekeeping in any lighting condition. But this dial is more than just a visual statement - it delivers impressive functionality, including a perpetual calendar that minimizes manual adjustments, and additional sub-dials for added horological complexity. The layout of the sub-dials and the date window is thoughtfully arranged for an uncluttered overview at a glance. A minute track ensures every second is tracked with absolute precision - essential for the detail-driven aviator.

The Movement

At the heart of this watch beats an Eco-Drive Solar movement - a genuine feat of engineering that marries precision with environmental responsibility. The H800 caliber, crafted with Japanese expertise, converts light into energy with remarkable efficiency, eliminating the need for battery changes altogether. But the H800 caliber goes further: it's equipped with radio-controlled technology, delivering absolute accuracy by syncing time with international radio signals. This makes crossing time zones effortless - no tedious manual adjustments needed. The watch also features a 1/20th-of-a-second chronograph, ideal for precise timing during sports or professional use. The movement further includes a low-charge alert and an overcharge prevention function, ensuring long-term durability.

The Strap

The bracelet in brushed stainless steel reflects both the elegance and durability of this watch. Gray in color, it's designed to flow seamlessly into the case, creating a visual continuity that accentuates its polished design. It features a deployment clasp with a safety lock, ensuring a comfortable fit and maximum security during wear.

Water Resistance

With 20 ATM water resistance, the Citizen Promaster Sky is a dependable companion for water sports enthusiasts and anyone who demands a watch that can take on the elements. This rating withstands pressure equivalent to 200 meters of depth, delivering reliable performance during activities like sport diving, surfing, or sailing.