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/Arethusa Watch Co/World Diver
SpecStudio
Arethusa Watch Co World Diver
Click to inspect
Arethusa Watch Co · World

Arethusa Watch Co World Diver

Ref. SC001CBN · Diver

In stock

Case

Diameter
40mm
Thickness
13.5mm
Lug-to-lug
47.5mm
Lug width
20mm
Material
316L Stainless Steel
Water resistance
200m

Crystal & dial

Crystal
Sapphire
Dial colour
Carbon

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
standard
Bezel
rotating
Bracelet
metal_oyster

AI-detected from the product image

6 colorways

Movement
Alternatives

01The market

Market prices.

RetailNot listed

No forum listings recorded for this watch yet.

02The connection engine

More like this.

Serket Watch Co Reef Mariana

Serket Watch Co

Reef Mariana

40mm · Automatic$449

Phoibos Leviathan

Phoibos

Leviathan

40mm · Automatic$399

MMI Watches Turret 300m V2 Retro Model Trd 02

MMI Watches

Turret 300m V2 Retro Model Trd 02

40mm · Automatic$295

Ventus Watches Northstar

Ventus Watches

Northstar

40mm · Automatic$349

Phoibos Voyager

Phoibos

Voyager

39mm · Automatic$299

Zelos Swordfish 40mm SS MOP

Zelos

Swordfish 40mm SS MOP

40mm · Automatic$429

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The Arethusa Watch Co World Diver (ref. SC001CBN) is an automatic diver watch, with a 40mm 316l stainless steel case, 13.5mm thick, powered by the Seiko NH35 movement. Water resistance is rated to 200m, under a sapphire crystal.

Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

Cross-shops

Popular comparisons.

The matchups people make with the Arethusa Watch Co World Diver most: open one to see it side by side.

  • Marnaut Dark Surge 300vs Arethusa Watch Co World Diver→
  • Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234vs Arethusa Watch Co World Diver→
  • UBIQ Dualvs Arethusa Watch Co World Diver→
  • Vacheron Constantin Overseas Self Winding Ultra-Thin 39.5mm Platinum Watchvs Arethusa Watch Co World Diver→
Ask the communityStart a discussion about the World Diver: get takes from other collectors.Ask →

05The discussion

Talk about the Arethusa Watch Co World Diver.