CITIZEN Promaster Radio-Controlled Watch BY1010 Series Eco-Drive BY1010-81X Super Titanium Sapphire Crystal Face 10 Bar Water Resistant Five Station Radio Signal Reception Perpetual Calendar BY101081X

Welcome to inquire. I specialize in selling CITIZEN watches. Most models are available. Guaranteed 100% authentic, 100% brand new. Pickup along MTR lines. Details Movement H874 Maximum operating time after full charge (normal use) Approximately 6 months Power Eco-Drive Signal reception Global radio-controlled timekeeping Band Titanium Water resistance 10 bar water resistant Weight 103g Thickness 10.8mm Case diameter 43mm Case Titanium Dial Sapphire crystal face Product functions Super Titanium TM Duratect (special coating on case to reduce scratches) Moon phase automatic calculation function Northern and Southern hemisphere moon phase switching function 24-hour, date and day display Eco-Drive (charged by any light source, no need to replace battery regularly) Radio