The Citizen Classic Sport Chronograph Men’s Eco-Drive Watch CA4505-21X is a bold aviation-inspired timepiece designed for men who appreciate precision engineering, heritage craftsmanship, and exceptional value. Part of Citizen’s renowned Chronograph collection, this watch blends classic pilot-style aesthetics with modern Eco-Drive technology, delivering reliable performance without the need for battery replacement. Citizen has built its global reputation on innovative watchmaking and high-quality manufacturing, and this model reflects that commitment with a robust stainless steel construction, dependable functionality, and timeless design—making it a smart choice for men seeking a durable, everyday luxury watch at an accessible price point.

Designed with both functionality and clarity in mind, the watch features a striking 44mm black stainless steel case paired with a genuine leather strap and secure buckle closure, creating a masculine yet refined profile. The wide luminous dial and slim bezel enhance legibility in all lighting conditions, while the mineral crystal glass provides dependable scratch resistance for daily wear. The aviation-inspired dial includes multi-dial chronograph displays, date function, and 12/24-hour time display, offering practical everyday timekeeping alongside a sporty aesthetic that works just as well in the office as it does on weekends.

Powered by Citizen’s advanced Calibre B620 Eco-Drive movement, this chronograph converts any light source into energy, eliminating the need for battery replacements while maintaining outstanding reliability. With an impressive 9-month power reserve and a low charge indicator, the watch is engineered for long-lasting performance. One of its standout features is the base-30 pulsations scale, a professional-style function commonly used in medical settings to measure heart rate quickly and accurately. Simply count 30 beats starting from the 12-hour marker, and the position of the second hand reveals the heart rate instantly. With WR100 / 10-bar water resistance, it’s also suitable for daily wear making it a versatile sports chronograph for everyday adventure.

Citizen watches are known worldwide for delivering exceptional value for money, combining innovative Japanese technology with decades of horological heritage. The Classic Sport Chronograph continues that legacy with durable materials, precision movement, and practical functionality—making it an outstanding option for men looking for a dependable chronograph watch with classic pilot styling and modern sustainable technology.

What we love about the Citizen Classic Sport Chronograph CA4505-21X perfectly balances rugged aviation styling with Citizen’s famous Eco-Drive reliability. The pulsation scale adds a unique technical feature rarely seen at this price point, while the bold black case and leather strap create a confident, masculine look. It’s a watch that delivers impressive functionality, heritage craftsmanship, and unbeatable value—exactly what Citizen is known for.

Ships in 1-3 Business Days from Sydney with Australia Post Express. Sydney customers can pick up on the same day from our Alexandria showroom an hour after placing the order by choosing Click & Collect as the delivery option.

5 Year warranty from Citizen Watches (Australia). StarBuy are Authorised distributors of Citizen Watches. All Citizen Watches are shipped in Citizen original packaging released for Australia. All Citizen warranties are registered online on the Citizen Warranty Portal directly by StarBuy on behalf of the customer. After purchase and shipping by StarBuy, an email is sent by Citizen registering the warranty directly to the buyer. A link to the online instructions manual is also sent within the email. Citizen no longer supply any hard copies of the warranty booklet or the instructions manual.