BALL
Roadmaster M Archangel
Reference
DM3130B-S7CJ-BK
Case
Stainless Steel
Dial
Black
Movement
Automatic
Power Reserve
80 hours
Water Resistance
20 ATM / 200 meters
Functions
Hours, Minutes, Central Seconds, Date
All Specifications
Reference
DM3130B-S7CJ-BK
Case Material
Stainless Steel
Bezel Material
Aluminium
Case Size
40mm
Case Back
Closed
Dial Color
Black
Luminescence
Yes
Strap Material
Stainless Steel
Movement
Automatic
Caliber
BALL RRM7309-C
Power Reserve
80 hours
Water Resistance
20 ATM / 200 meters
Functions
Hours, Minutes, Central Seconds, Date
Description
BALL
, founded in 1891 by Webster Clay Ball in Cleveland, Ohio, has its roots in precision and reliability. After a catastrophic train collision in Kipton, Ohio, due to a faulty timepiece, Ball was appointed Chief Time Inspector. He established strict timekeeping standards for railroad chronometers, ensuring synchronized and accurate watches that revolutionized railroad safety.
Known for their rugged, functional designs,
BALL
became a symbol of reliability under adverse conditions. The brand pioneered innovations like anti-magnetic cases, shock resistance, and luminescent dials. Today,
BALL
continues its legacy of durability and precision, making modern timepieces with a nod to its railroad heritage.