John Harrison Watch Silver [John Harrison] JH-096A-MGB Men's

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. "Move Specifications" ●Move/Solar photovoltaic power generation + radio wave reception ●Solar cell panel/Uses a Japanese-made photovoltaic panel, no need to replace batteries. ●Function/Radio wave reception (scheduled reception, reset reception, forced reception, sleep function) ●Reception radio waves/Fukushima transmitting station 40KHz, Saga transmitting station 60KHz, automatic tuning reception for both stations (up to 3 times a day) ●Waterproof for daily life ( 3 ATM water resistant) Monthly difference/±30 seconds (when not receiving radio waves) "Product Materials" ●Glass: 8-sided cut crystal glass ●Case, bezel, belt: All stainless steel ●Back cover: Stainless steel + crystal glass ●Clasp: Stainless steel (push on both sides tri-fold type sliding type) ●Natural diamond x 4 on index With stone (with gemstone quality guarantee) "Product size" ●Length 51mm x Width 45.5mm (diameter 40mm) x Thickness 14mm, ●Arm circumference length: 140-230mm (sliding type) ●Weight: approx. 121g ●1 year warranty ●Exclusive makeup Boxed ●Country of manufacture: China