Citizen Eco Drive Gn-4w-s-12g Manual Jun 2026

"GN-4W-S" is a Citizen internal code indicating the case design and water resistance type. "12G" typically indicates the manufacturing plant or batch code.

To keep your watch running optimally, expose the dial to light regularly. Here is a general breakdown of charging times required for a single day of operation versus a full charge: Light Source Environment For 1 Day of Operation For Full Charge Outdoors, sunny day (100,000 lx) ~2 to 5 minutes ~9 to 12 hours Cloudy Sunlight Outdoors, overcast day (10,000 lx) ~10 to 15 minutes Fluorescent Light Office desk / Indoors (3,000 lx) ~40 minutes ~130 hours citizen eco drive gn-4w-s-12g manual

These cases often house highly popular Citizen movements, including the E111 (standard 3-hand with date), H500 (chronograph), or BM series movements. "GN-4W-S" is a Citizen internal code indicating the

Because "GN-4W-S" refers to the case shape rather than the specific model name (like "Promaster Nighthawk"), you need the instruction manual for the . Here is a general breakdown of charging times

Press once to start the stopwatch; press again to pause it.

To find the correct manual for your Citizen Eco-Drive GN-4W-S-12G , you need to identify the movement caliber

A common confusion: “Water Resistant 50M” does not mean 50 meters deep; it means safe for splashes but not swimming. The manual clarifies the difference between 50M, 100M (snorkeling), and 200M (diving). Many Eco-Drive divers (e.g., BN0151) have screw-down crowns that must be locked before water contact—a step only the manual explains.