Citizen Promaster Eco-Drive Radio Controlled Watch JY8100-80E

Watch from the Promaster collection with Eco Drive movement, with an approximate charge reserve of 6 months (3.5 years in energy saving mode), 4 levels of approximate charge level.

It has a 45.4mm Super Titanium case with a bidirectional bezel with a slide rule.

Sapphire crystal with anti-reflective treatment.

Super Titanium Bracelet

Black dial with luminius-treated indexes and hands.

Water resistance of 200 m.

Functions: Two energy saving functions (30min., 7 days). Worldtimer, UTC time. Digital display of local time and world time. Summer time activation/deactivation. Perpetual calendar until 2099. Timer 99 minutes. 2 alarms. Chronograph at 1/100 of a second, 24 hours, with partial time measurement. Needle correction function. Shock detection function. Antimagnetic JIS type 1. Reception of signals emitted from Germany, the United States, China and Japan. Automatic wave reception function (2, 3 and 4 AM, the last one reprogrammable) and manual. Reception check function. Reception on/off function.