lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $2,000·Chronograph under $5,000·Sport under $5,000·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·What should I buy?·Value retention rankings·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
TermsPrivacyCopyrightDisclosuresContactContribute

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

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Undone/Aquadeep Submerge Automatic
Undone Aquadeep Submerge Automatic
Click to inspect
Ask the communityStart a discussion about the Aquadeep Submerge Automatic — get takes from other collectors.Ask →
Undone · Aquadeep Submerge Automatic

Undone Aquadeep Submerge Automatic

Diver

$395Sold out
Buy from UndoneFind used on eBay

Case

Diameter
43mm
Material
Titanium
Water resistance
500m

Movement

Caliber
Seiko NH36
Type
Automatic
Hacking
No
Hand-winding
No
Complications
Time only

Seiko

The day-date variant of the NH35 platform, adding a day-of-week display wheel to the proven SII automatic architecture. Shares all dimensions and specifications with the NH35 while offering the additional complication. Widely used by microbrand watchmakers who want day-date functionality in their Seiko-compatible builds. The day disc is available in multiple language combinations depending on the variant.

Design language

Case shape
round
Dial style
textured
Bezel
rotating
Bracelet
rubber
Hands
baton

AI-detected from the product image

Alternatives

02The connection engine

More like this.

Undone Aquadeep Submerge Carbon - Black Edition

Undone

Aquadeep Submerge Carbon - Black Edition

43mm · Automatic$595

Undone Aquadeep Submerge Carbon

Undone

Aquadeep Submerge Carbon

43mm · Automatic$595

Zelos SS Damascus LE

Zelos

SS Damascus LE

44mm · Automatic$799

Islander Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26

Islander

Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26

42mm · Automatic$420

Elliot Brown HOLTON AUTOMATIC: 101-A10

Elliot Brown

HOLTON AUTOMATIC: 101-A10

43mm · Automatic$792

Andersmann Watch Co CLASSIC 300M ANN0131

Andersmann Watch Co

CLASSIC 300M ANN0131

44mm · Automatic$1,280

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The Undone Aquadeep Submerge Automatic is an automatic diver watch, with a 43mm titanium case, powered by the Seiko NH36 movement. Water resistance is rated to 500m. Manufacturer MSRP is $395.

Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

05The discussion

Talk about the Undone Aquadeep Submerge Automatic.