Ball NM3888D-S4CJ-WH Trainmaster Railroad Standard 130 Years 40mm Chronometer Junghans Shock resistance

Shock resistance

Small second

the new 5K65 movement turns ambient light into accurate timekeeping

but a closer examination reveals a design inspired by a traditional Japanese geometric pattern known as Kikkoumon

secure screwdown caseback

Ball NM3888D-S4CJ-WH Trainmaster Railroad Standard 130 Years 40mm Chronometer Junghans Shock resistanceLIMITED EDITION 999 WEIGHT Approx. 130g MOVEMENT Automatic caliber BALL RR1105 C Chronometer certified COSC SIZE (CASE) 40mm, height 12 mm WATER RESISTANCE 30m 100ft ANTI MAGNETISM 4,800A m MICRO GAS TUBES 14 micro gas tubes on hour and minute hands and dial for night reading capability FUNCTIONS Hours, minutes, subsidiary seconds and date 5,000Gs shock resistance CASE MATERIAL Stainless Steel Sapphire crystal transparent case back CROWN Screwed in