Citizen Watch: Promaster Sky Chronograph Ca4660-61A

Citizen CA4660-61A: Promaster Sky Chronograph Eco-Drive

The Citizen Promaster Sky Chronograph CA4660-61A stands out as a pilot's watch from Citizen's Promaster Sky collection. With its 40 mm diameter stainless steel case, the Citizen Promaster Sky features a textured silver dial, a slide-rule bezel, and an elegant steel bracelet.

Powered by the Eco-Drive B620 solar-powered caliber movement, the Citizen Promaster Sky never requires a battery change. It also offers a 1/5-second chronograph up to 60 minutes, a 12/24h display, and a date. Water-resistant to 200 meters (20 bar) and protected by anti-reflective sapphire crystal, the Citizen Promaster Sky combines performance, readability, and reliability.

The Citizen Promaster Sky Eco-Drive Chronograph is a watch designed for aviation enthusiasts and lovers of technical and accessible timepieces. With its design inspired by cockpit instruments, it offers both functionality and elegance.

Technical Specifications

• Brand: Citizen

• Model: Promaster Sky Eco-Drive Chronograph CA4660-61A

• Movement: Eco-Drive caliber B620 (solar powered, up to 270-day power reserve, ±15 s/month)

• Case: Stainless steel

• Diameter: 40 mm

• Thickness: ≈ 13 mm

• Crystal: Anti-reflective sapphire

• Dial: Silver, luminescent indices, chronograph function, 12/24h display, date

• Bracelet: Three-link stainless steel, double push-button clasp

• Water Resistance: 200 m (20 bar)

• Functions: 1/5-second chronograph up to 60 minutes, 12/24h, date

• Weight: ≈ 156 g

• Warranty: 2 years (Citizen standard)

Why choose this watch?

The Citizen Promaster Sky is an ideal choice for technical watch enthusiasts who are looking for both refined design and advanced features. With its durable Eco-Drive solar movement, robustness (200m water resistance), and pilot chronograph style, the Citizen Promaster Sky is equally suited for professional and sports use.

About the brand Citizen?

Citizen, founded in 1918, is a pillar of Japanese watchmaking. Renowned for its innovations (Eco-Drive, Super Titanium), it remains faithful to its mission: creating accessible watches that combine aesthetics, reliability, and technology. The Citizen Promaster Sky is the perfect example, bringing together professional performance and Citizen-caliber innovation at an affordable price.