Watch John Harrison Silver [John Harrison] JH-2172MGB Men's

Built-in solar power storage battery. Waterproof for daily life. Radio wave reception function: Scheduled reception, forced reception, reset reception, sleep function Radio wave reception radio wave: Long wave (frequency 40/60KHz), automatic tuning reception of both stations (up to 3 times a day) Monthly difference: ±30 seconds Radio waves compatible with all of Japan Since it is a watch, it is a very eco-friendly and earth-friendly watch that provides accurate time no matter where you are. Powered by sunlight! Can be used for approximately 6 to 10 months when fully charged Movement: Solar radio waves, Watch case: Stainless steel, Glass: Crystal glass, Watch strap: Stainless steel, Clasp: Tri-fold stainless steel, Back cap: Stainless steel & crystal glass, Dial: 4 natural diamonds included, Length 5.2cm x Width 4.6cm x Thickness 1.3cm Arm circumference length: 21.5cm Belt width: 2cm Weight: 115g. Warranty period: 1 year warranty. Accessories: Case, warranty, 1 year instruction manual included. Country of origin: Made in China