The Titanium Field GuidePicks of the month

Ball Roadmaster StarLight Bronze

DM3070B-LC-BE, DM3070B-LC-BR

The Ball Roadmaster StarLight Bronze is a 42 mm bronze dive watch with a BALL RR1102-C automatic movement.

All Ball watchesDiver watches
Price
$3,049
Material
Bronze
Grade / type
Aluminium bronze
Water resistance
200 m
Reference
DM3070B-LC-BE, DM3070B-LC-BR
Type
Diver
Case diameter
42.0 mm
Thickness
14.4 mm
Lug-to-lug
49.8 mm
Origin
Switzerland
Movement
Swiss automatic
Caliber
BALL RR1102-C (COSC)
Power reserve
38 hours
Complications
Day-date
Construction
Assembled
Finish technology
Natural finish
Caseback
Steel
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Calf leather strap with pin buckle
Crystal
Sapphire
Display back
No
Dial
Blue or brown
Dial colours
Blue Brown
Lume
Ball micro gas tubes (tritium)
Availability
Offered
Status
Current (limited edition of 1,000; maker quotes 1 month delivery)
Not published
Weight, Colour, Hardness, Surface treatment, Matching bracelet
Medium confidence Verified Sep 2026 Source: Ball (maker) / Oracle of Time Spec checksAlloy Aug 2026Price Sep 2026 high
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Frequently asked questions

What is the case of the Ball Roadmaster StarLight Bronze made of?

The case is aluminium bronze. The guide has not yet confirmed it on the maker's own page. The caseback is steel, not titanium.

What size is the Ball Roadmaster StarLight Bronze?

The case is 42 mm across, 14.4 mm thick and 49.8 mm from lug to lug. It is water resistant to 200 m.

How much does the Ball Roadmaster StarLight Bronze cost, and is it available?

It is in production, at a list price of $3,049.

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