Strap: Waterproof leather/rubber strap with a stainless steel pin buckle or stainless steel band with a stainless steel folding clasp
An additional silicone strap is included Screw case back
Time zone correction function by GPS satellite radio wave reception · Smart sensor (automatic time adjustment function) · Forced time adjustment function
Water resistant up to 100 meters and featuring Citizen's sustainable Eco-Drive technology powered by any light that never needs a battery
Citizen Signature Perpetual - BL5440-58E Laco Pilot Watches Basic VISBY 861900 Strap: Waterproof leather/rubber strap withCitizen Signature Perpetual BL5440 58E Essential functions include a perpetual calendar, 1 20 second chrono measuring up to 60 minutes, 12 24 hour time, dual time, alarm, date, 42mm screw back case, 100M WR and dual coated anti reflective sapphire crystal. The integrated poly and steel bracelet, along with the octagonal stainless steel case with black dial, add an edge to this watch. Watch Features Movement Eco Drive E820 Functions 2nd Time Zone,