Ball Roadmaster Marine GMT Automatic Watch, Black, 40 mm, L.E.., DG3030B-S7CJ-BK trim-bronze offering an attractive design and

offering an attractive design and precise writing

Barrel width 18

After its appearance in the 1950s

Its stainless steel case with a diameter of 43 mm is water-resistant up to 5 bar and fitted with a domed sapphire glass

Specifically

Ball Roadmaster Marine GMT Automatic Watch, Black, 40 mm, L.E.., DG3030B-S7CJ-BK trim-bronze offering an attractive design andBrand Ball Line Roadmaster Reference DG3030B S7CJ BK Movement Automatic Caliber Ball RR1203 C Case Material Titanium Diameter 40 mm Thickness 14 mm. Bezel Material Ceramic Crystal Anti reflective Sapphire Case Back Crystal Sapphire Glass Dial color Black Calendar type Day and date Crown Screw down crown Water resistant depth 20 atm Antimagnetic 4800 A m Shock resistance 5000 Gs Lume components Hands, indices and bezel Number of gas tubes 28 Micro gas