На Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 —نتوكل على اللّه— We Rely On God — Nous Comptons Sur Dieu — Мы Полагаемся На Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 — 私たちは神にНа Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 —نتوكل على اللّه— We Rely On God — Nous Comptons Sur Dieu — Мы Полагаемся На Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 — 私たちは神にНа Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 —نتوكل على اللّه— We Rely On God — Nous Comptons Sur Dieu — Мы Полагаемся На Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 — 私たちは神にНа Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 —نتوكل على اللّه— We Rely On God — Nous Comptons Sur Dieu — Мы Полагаемся На Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 — 私たちは神にНа Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 —نتوكل على اللّه— We Rely On God — Nous Comptons Sur Dieu — Мы Полагаемся На Бога — Wir Verlassen Uns Auf Gott — Confidiamo In Dio — 我们依靠上帝 — 私たちは神に

En
BALL
  
          Roadmaster M Model A
Ball
BALL Roadmaster M Model A
DA9100C-S1-BKR
$8 599.5
Verifying Price ...
AGEUnknown
USAGEUsage unknown
CONDITIONCondition unknown
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Reference:DA9100C-S1-BKR
Movement:Automatic Winding
Case Material:Stainless steel
Case Diameter:41
Water Resistance:10 ATM / 100 meters
Caseback:Open
Clasp:Folding clasp
Functions:Hours Minutes Alarm Multiple Time Zones Luminous Three Time Zone Indication
Characteristics
Reference:DA9100C-S1-BKR
Movement:Automatic Winding
Case Material:Stainless steel
Case Diameter:41
Water Resistance:10 ATM / 100 meters
Caseback:Open
Clasp:Folding clasp
Functions:Hours, Minutes, Alarm, Multiple Time Zones, Luminous Three Time Zone Indication
Description

BALL Watch Company has always been driven by innovation. From Webb C. Ball’s revolutionary railroad timekeeping standards to the introduction of multiple in-house calibers, the brand remains committed to pushing the boundaries of watchmaking. This year, BALL unveils the Roadmaster M Model A, featuring the fifth BALL Manufacture Caliber RRM7379—an automatic tool watch that seamlessly integrates a mechanical alarm and GMT functionality. Years in the making, the Model A is a testament to BALL’s relentless pursuit of performance, proving that some statements aren’t just seen—they’re heard. Unlike traditional alarm watches with low-pitched buzzing, the Model A introduces the patented AlarmMATIC® system, engineered for a clearer and longer-lasting chime. A precision-tuned hammer strikes a ring-shaped metal gong, encased in a polymer layer that enhances sound quality while doubling as an Amortiser® anti-shock system. The result is a crisp, school bell-like tone that resonates for up to 18 seconds. True to its automatic nature, the watch powers both timekeeping and alarm functions simply by being worn, with a single crown at 4 o’clock controlling manual winding, alarm setting, and activation. BALL’s signature micro gas tube technology ensures constant visibility, with a layered dial design featuring hidden openings to enhance sound projection. A rainbow gas tube beneath the alarm setting disc adds a subtle but striking touch in darkness. Meanwhile, the Swiss-made in-house caliber delivers remarkable precision, with an accuracy of -4 to +6 seconds per day. The quick-set GMT hand and scratch-resistant 24-hour ceramic bezel allow effortless tracking of multiple time zones, making it a true traveler’s companion. Encased in 904L stainless steel, the Model A balances rugged durability with refined craftsmanship. Enhanced with higher chromium, molybdenum, nickel, and copper content, this premium alloy offers superior corrosion resistance while maintaining a polished, high-performance look. Designed for those who demand more from their timepieces, the Roadmaster M Model A is a bold statement in both sound and style—ready for any journey.

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