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Model Name:

Ball Roadmaster Marine GMT

Reference:

Roadmaster Marine GMT

Current Rating

1818

Rating Implied Value ($)

$

3999

Expected Rating Based on Price

1818

Price ($)

$

3999

Rating Alpha

Date Added:

Dec 25, 2025

https://www.ballwatch.com/global/en/collections/roadmaster/roadmaster-marine-gmt.html

# Times Rated

Watch Description

Robust 300m GMT diver with tritium tubes, helium escape valve, and COSC certification

47.6

47.6

13.3

300

Stainless Steel 904L

Round

Sapphire (anti-reflective)

Screw-down

Automatic

RRM7004-C

Black sunray

TheWatchMetrics

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Model Name:

Reference:

Current Rating

Rating Implied Value ($)

$

Expected Rating Based on Price

Price ($)

$

Rating Alpha

Date Added:

https://www.ballwatch.com/global/en/collections/roadmaster/roadmaster-marine-gmt.html

# Times Rated

Watch Description

Model Name:

Reference:

Current Rating

Rating Implied Value ($)

$

Expected Rating Based on Price

Price ($)

$

Rating Alpha

Date Added:

https://www.ballwatch.com/global/en/collections/roadmaster/roadmaster-marine-gmt.html

# Times Rated

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Watch Description