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Heimdallr Bronze MM300

MM300-BRONZE Archive · used only

The Heimdallr Bronze MM300 was a 44 mm bronze dive watch with a Hangzhou 2565A automatic movement. It is no longer made, so this page is a reference for buying one used.

All Heimdallr watchesDiver watchesUnder $500Microbrand
Price
$159
Material
Bronze
Grade / type
Aluminium bronze
Water resistance
300 m
Reference
MM300-BRONZE
Type
Diver
Case diameter
44.0 mm
Thickness
15.5 mm
Lug-to-lug
50 mm
Origin
China
Movement
Automatic
Caliber
Hangzhou 2565A
Complications
Time only
Construction
Assembled
Finish technology
Natural finish
Caseback
Bronze
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Rubber waffle strap or leather strap, 20mm
Crystal
Sapphire
Display back
No
Dial
Black, blue, or green
Dial colours
Black Blue Green
Lume
Swiss C3 Super-LumiNova
Availability
No longer offered
Status
No longer offered; absent from heimdallrwatch.com's current 96-product catalog (checked 2026-09-12), which lists no MM300 Bronze of any kind. The retailer wrwatches.com listing this record was sourced from no longer reflects the maker's own current lineup.
Not published
Weight, Power reserve, Colour, Hardness, Surface treatment, Matching bracelet
Medium confidence Verified Jul 2026 Source: WR Watches
Facts are free to cite with a link.
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Frequently asked questions

What is the case of the Heimdallr Bronze MM300 made of?

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

What size is the Heimdallr Bronze MM300?

The case is 44 mm across, 15.5 mm thick and 50 mm from lug to lug. It is water resistant to 300 m.

How much does the Heimdallr Bronze MM300 cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $159.

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