lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Diver under $2,000·Dress under $5,000·Chronograph under $5,000·Best sport watches·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·Selling calculator·What should I buy?·Market index·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyDelete accountCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Merkur/SEIZENN Pure Bronze CuSn8 Black
SpecStudio
Merkur SEIZENN Pure Bronze CuSn8 Black
Click to inspect
Merkur · Seizenn

Merkur SEIZENN Pure Bronze CuSn8 Black

Diver

$249In stock

Case

Diameter
44mm
Thickness
14mm
Lug-to-lug
50mm
Lug width
22mm
Material
Stainless Steel
Water resistance
600m

Movement

Caliber
Seiko NH35
Type
Automatic

Seiko

Seiko's third-party supply version of the 4R35, sold to external watch brands and modders worldwide. Adds hacking and hand-winding over the 7S26 it effectively replaced. The NH35 has become the default automatic movement for watch modding and microbrand watches, thanks to its low cost, reliability, and wide availability of compatible parts including dials, hands, and cases in the Seiko-compatible format.

Design language

Case shape
round
Dial style
matte
Bezel
rotating_unidirectional
Bracelet
leather_strap

AI-detected from the product image

Seizenn collection · 2 watches

Seizenn Diver Watch
Seizenn Diver Watch44mm
Alternatives

01The market

Market prices.

Retail$249

No forum listings recorded for this watch yet.

02The connection engine

More like this.

Zelos Hammerhead 1000m Diver Black with Ceramic Bezel

Zelos

Hammerhead 1000m Diver Black with Ceramic Bezel

44mm · Automatic$499

Zelos Hammerhead 1000m Diver Grey

Zelos

Hammerhead 1000m Diver Grey

44mm · Automatic$649

Makara Watches Hawksbill Sea Turtle

Makara Watches

Hawksbill Sea Turtle

44mm · Automatic$395

Undone PVD Foxtrot Automatic

Undone

PVD Foxtrot Automatic

43mm · Automatic$385

Ventus Watches Mori

Ventus Watches

Mori

41mm · Automatic$349

Zelos Hammerhead 1000m Diver

Zelos

Hammerhead 1000m Diver

44mm · Automatic$649

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The Merkur SEIZENN Pure Bronze CuSn8 Black is an automatic diver watch, with a 44mm stainless steel case, 14mm thick, powered by the Seiko NH35 movement. Water resistance is rated to 600m. Manufacturer MSRP is $249.

Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

Ask the communityStart a discussion about the SEIZENN Pure Bronze CuSn8 Black: get takes from other collectors.Ask →

05The discussion

Talk about the Merkur SEIZENN Pure Bronze CuSn8 Black.