Ball Roadmaster Marine GMT DG3030B-S2C-BK collection_sport Each is deliberately distinct and

Each is deliberately distinct and equally precious

Clasp: Stainless steel folding clasp

Its silicon balance spring is immune to the effects of omnipresent magnetic fields that can impact the rate precision of ordinary mechanical watches

Super-LumiNova®

An ultra-modern pilot watch inspired by over a century of aviation heritage

Ball Roadmaster Marine GMT DG3030B-S2C-BK collection_sport Each is deliberately distinct andNamed for those who are in charge of guiding railroad infrastructure, the Roadmaster series is a diverse collection of timepieces that combines unique materials, robust resistance technology and distinct designs. No matter the design or utility, every Roadmaster is a tool watch united by our signature micro gas tube luminosity. SPECIFICATIONS: Movement Automatic caliber BALL RR1203 C Chronometer certified COSC Functions 28 micro gas tubes on hour,