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Merkur SEIZENN Pure Bronze CuSn8 Pro Diver 600M

SEIZENN-PURE-BRONZE-600M

The Merkur SEIZENN Pure Bronze CuSn8 Pro Diver 600M is a 44 mm bronze dive watch with a Seiko NH35 automatic movement.

All Merkur watchesDiver watchesUnder $500Microbrand
Price
$249
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
600 m
Reference
SEIZENN-PURE-BRONZE-600M
Type
Diver
Case diameter
44.0 mm
Thickness
14 mm
Origin
China
Movement
Automatic 3-hand
Caliber
Seiko NH35
Power reserve
41 hours
Complications
Time only
Construction
Assembled
Finish technology
Natural finish
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Leather strap with bronze buckle
Crystal
Sapphire
Display back
No
Dial
Blue, green, black
Dial colours
Black Blue Green
Lume
Swiss C3 Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Colour, Hardness, Surface treatment, Matching bracelet
High confidence Verified Aug 2026 Source: Merkur / Grmontre Spec checksAlloy Jul 2026Price Jul 2026
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Frequently asked questions

Is the Merkur SEIZENN Pure Bronze CuSn8 Pro Diver 600M nickel-free?

No. The caseback is steel, and steel carries nickel, so the guide does not list it as nickel-free.

What is the case of the Merkur SEIZENN Pure Bronze CuSn8 Pro Diver 600M made of?

The case is cusn8 marine bronze. That is confirmed against the maker's specification. The caseback is steel, not titanium.

What size is the Merkur SEIZENN Pure Bronze CuSn8 Pro Diver 600M?

The case is 44 mm across and 14 mm thick. It is water resistant to 600 m.

How much does the Merkur SEIZENN Pure Bronze CuSn8 Pro Diver 600M cost, and is it available?

It is in production, at a list price of $249.

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