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Ball Roadmaster Marine model DM3030B-S12CJ-BE. Gradient blue/black dial with tritium filled hands and markers. Swiss made Caliber BALL RR1102 movement with day/date function and COSC certification. Solid stainless steel case and bracelet. Uni-directional bezel with black ceramic 60 minute insert. Sapphire crystal. Diver rated to 200meters.

Factory Model Number. DM3030BS12CJBE .
Automatic caliber BALL RR1102-C.
Certified COSC ( Controle Officiel Suisse des Chronometres ) Chronometer.
Day/Date calendar, window display.
Solid AISI 316L Stainless steel.
Uni-Directional rotating, ratcheted, 0-60 Elapsed-Time. Black color ceramic insert.
Sport style, screw-down (threaded). Factory Logo engraved/embossed.
Sapphire. Anti-Glare treated.
Steel color. Tritium filled micro gas tubes for nighttime visibility.
Case Back:
Screw-down style ( threaded ). Observation crystal.
Solid AISI 316L stainless steel.
Lug Width:
Deployant style, with spring release. Factory Logo engraved/embossed.
40.00mm. 14.00mm.
Shock resistance 5,000Gs
Antimagnetic 48,000 A/m

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