Citizen Eco-Drive Corso Chronograph B642-S112796 (CA7003-06E) — Rose Gold-Tone Case, Black Dial, Brown Leather Strap
A dress chronograph that runs on light and never needs a battery.
Citizen's Corso line pairs clean, classic chronograph styling with Eco-Drive convenience. The movement runs on any natural or artificial light and never needs a battery change. This model features a rose gold-tone ion-plated stainless steel case, a true black dial with rose gold-tone accent hands and markers, a light-powered chronograph, and a dark brown alligator-grain leather strap. It's a warm, high-contrast look that dresses up easily while staying entirely low-maintenance.
Excellent condition. Running and keeping time — the Eco-Drive movement holds a charge exactly as it should. No marks noted on the case, crystal, or strap.
- Watch only — no box or papers included
- On original dark brown alligator-grain leather strap
Key Features
- Movement: Citizen B642 Eco-Drive (light-powered quartz chronograph — never needs a battery)
- Case: Rose gold-tone ion-plated stainless steel, 43mm x 12mm
- Dial: True black with rose gold-tone accent hands and markers
- Chronograph: 60-minute counter (12 o'clock), running seconds (6 o'clock), central 1/5-second stopwatch hand
- Strap: Dark brown alligator-grain leather with rose gold-tone tang buckle, 22mm lug width
- Crystal: Mineral
- Water resistance: 100m rated (not guaranteed on used watches)
- Made in: Japan
"Chronograph function, solar convenience, no battery ever."
FAQs
Q: Does it need a battery? A: No — it is light-powered by Citizen's Eco-Drive technology. Regular exposure to ambient or direct light keeps it charged.
Q: How does the chronograph work? A: The top pusher starts and stops the stopwatch, timed by the central sweeping hand and the 60-minute counter at 12 o'clock. The sub-dial at 6 o'clock is the continuous running seconds.
Q: Any scratches or damage? A: None significant — excellent, clean cosmetic condition throughout.
Q: Does it work? A: Yes, fully tested, keeping accurate time, and holding its charge.
Q: Is the box included? A: No — watch only, no original box or papers included.

