CITIZEN PROMASTER Eco-Drive BN0190-15E

Citizen's proprietary solar-powered Eco-Drive technology converts sunlight or faint indoor light into electricity to keep your watch running.
Once fully charged, it continues to run for long periods of time even in the dark, eliminating the need for periodic battery changes.

Power Source: Solar-Powered Eco-Drive
Accuracy: ±15 seconds/month
Power Run: 6 months
Weight: 104g
Thickness: 12.0mm
Case Size: 44.5mm (W)
Case Material: Stainless Steel
Band Material/Type: Urethane
Buckle Type
Band Width: 22.0mm
Band Adjustable Size: 146-224mm
Crystal: Crystal Glass
Water Resistance: 200m Diving
Magnetic Resistance: Class 1
Design Features: Unidirectional Rotating Bezel
Screw Lock Crown
Luminous (Hands and Indices)
Features: Low-Charge Warning
Overcharge Prevention
Quick Start Function
Approximately 6 Months of Operation on a Full Charge
Date Display
Quick Date Correction
Shock Detection