The Wristwatch Field Guide

Heimdallr Bronze 62MAS

62MAS-BRONZE

The Heimdallr Bronze 62MAS is a current-production diver watch with a aluminium bronze case. It measures 41.0 mm across, and is water resistant to 200 m. Inside is the Seiko NH35A automatic movement, with 41 hours power reserve. Complications: Time only. Brand origin: China.

Titanium, ceramic, and bronze diver watchesBronzeDivers
Reference
62MAS-BRONZE
Type
Diver
Price
–
Case diameter
41.0 mm
Thickness
–
Lug-to-lug
–
Water resistance
200 m
Weight
–
Origin
China
Movement
Automatic
Caliber
Seiko NH35A
Power reserve
41 hours
Complications
Time only
Material
Bronze
Grade / type
Aluminium bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Leather or rubber strap, 20mm
Matching bracelet
–
Crystal
Sapphire
Display back
No
Dial
Black, navy blue, or sunburst green
Lume
Super-LumiNova
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: WR Watches Maker / listing ↗
Facts are free to cite with a link.
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HeimdallrBronze MM300$15944.0 mm15.5 mm thickDiver
HeimdallrBronze Shark Sub$18940.5 mm13.7 mm thickDiver
HeimdallrBronze SKX007$18942.0 mm13 mm thickDiver

Frequently asked questions

Is the Heimdallr Bronze 62MAS nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What is the case material of the Heimdallr Bronze 62MAS?

The Heimdallr Bronze 62MAS has a aluminium bronze case, though its caseback is steel. It is recorded at medium confidence pending a maker-stated material.

What size is the Heimdallr Bronze 62MAS?

It is 41.0 mm in diameter, and water resistant to 200 m.

How much does the Heimdallr Bronze 62MAS cost, and is it available?

It is current-production; the guide does not list a price for it.

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