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 $5,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $2,000·Best tool watches·Pilot under $2,000All 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.
Now on iPhone
Download on theApp Store
TermsPrivacyCopyrightDisclosuresContactContribute

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

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Browse/Alternatives/U-Boat SOMMERSO 46MM DLC
U-Boat SOMMERSO 46MM DLC
Finding alternatives to

U-Boat SOMMERSO 46MM DLC

Ref. 9015

48 watches that match on case size, movement family, and price band. Sorted by how close the match is.

Case
46mm
Movement
Automatic
Category
Diver
MSRP
$3,700
The short answer

The closest alternative to the U-Boat SOMMERSO 46MM DLC is the Breitling Avenger Automatic 45 Seawolf ($4,400) — pro diver and Looks nearly identical. If price is the constraint, the Glycine Men's Combat Sub 46mm Automatic Watch GL0255 at $1,530 (vs $3,700 for the SOMMERSO 46MM DLC) covers most of the same brief. From the independents, the U-Boat SOMMERSO/A 46MM is the standout microbrand take — shared caliber (Sellita SW200-1) and Same family (Sommerso). Stepping up, the Blancpain Fifty Fathoms Automatique ($19,100) is where the same idea goes with a bigger budget.

48 matches
Microbrand picks· 12

Independent makers covering the same brief — usually with something the mainstream brands don't.

U-Boat SOMMERSO/A 46MM
U-Boatmicro

SOMMERSO/A 46MM

Ref. 9007/A
46mm·Automatic·300m WR
$3,400MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
U-Boat SOMMERSO DAMASCO
U-Boatmicro

SOMMERSO DAMASCO

Ref. 9999
46mm·Automatic·300m WR
$3,550MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
U-Boat SOMMERSO CERAMIC BORDEAUX
U-Boatmicro

SOMMERSO CERAMIC BORDEAUX

Ref. 9521
46mm·Automatic·300m WR
$3,750MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Aera Instruments D-1
Aera Instrumentsmicro

D-1

3 variants
44mm·Automatic·300m WR
$2,000MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Limes Leviathan L
Limesmicro

Leviathan L

 
44.5mm·Automatic·300m WR
—MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Oceaneva 6000m Deep Marine Explorer VI Grade 5 Titanium
Oceanevamicro
Deep Marine Explorer

6000m Deep Marine Explorer VI Grade 5 Titanium

14 variants
44mm·Automatic·6000m WR
$1,599MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Mühle-Glashütte Sea-Timer BlackMotion
Mühle-Glashüttemicro

Sea-Timer BlackMotion

2 variants
44mm·Automatic·300m WR
$2,852MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Laco Seven Seas
Lacomicro

Seven Seas

 
45.8mm·Automatic·1000m WR
$2,350MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
BOLDR Supply Co. Odyssey Black Abyss
BOLDR Supply Co.micro

Odyssey Black Abyss

 
45.5mm·Automatic·500m WR
$799MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Squale 1521
Squalemicro

1521

13 variants
42mm·Automatic·500m WR
$1,265MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Swiss Watch Company SWC MKII Diver
Swiss Watch Companymicro

SWC MKII Diver

6 variants
44mm·Automatic·300m WR
$495MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Crafter Blue Hyperion Ocean
Crafter Bluemicro

Hyperion Ocean

2 variants
45mm·Automatic·600m WR
$876MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Mainstream picks· 12

Established brands covering the same brief at a comparable price — same case size, similar movement family. Often the deciding click for a new buyer.

Breitling Avenger Automatic 45 Seawolf
Breitling

Avenger Automatic 45 Seawolf

3 variants · Avenger
45mm·Automatic·3000m WR
$4,400MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic
Marathon

JDD (Jumbo Day/Date) Anthracite Diver's Automatic

 
46mm·Automatic·300m WR
$3,250MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Seiko Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition
Seiko

Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition

 
45.4mm·Automatic·600m WR
$4,600MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Marathon OSAR-D (Original SAR with Date) Automatic 46mm
Marathon

OSAR-D (Original SAR with Date) Automatic 46mm

 
46mm·Automatic·300m WR
$2,500MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Marathon GSAR (Government Search & Rescue) Diver's Automatic
Marathon

GSAR (Government Search & Rescue) Diver's Automatic

 
41mm·Automatic·300m WR
$2,100MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Glycine Combat Sub
Glycine

Combat Sub

5 variants · Ref. GL0426
42mm·Automatic·200m WR
$1,850MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Breitling Superocean Automatic
Breitling

Superocean Automatic

20 variants · Superocean
36/42/44/46mm·Automatic·300m WR
$5,700MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Bremont S502
Bremont
Supermarine

S502

3 variants · Supermarine
43mm·Automatic·500m WR
$5,100MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Yema Skin Diver Slim CMM.20
Yema

Skin Diver Slim CMM.20

4 variants · Skin Diver
47mm·Automatic·200m WR
$2,117MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
Seiko

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

 
44mm·Automatic·200m WR
$3,300MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Breitling Superocean Automatic 46 Super Diver
Breitling

Superocean Automatic 46 Super Diver

2 variants · Superocean
46mm·Automatic·1000m WR
$6,900MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Linde Werdelin Biformeter Elemental – Black Dial
Linde Werdelin

Biformeter Elemental – Black Dial

 
44mm·Automatic·300m WR
$5,206MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Cheaper alternatives· 12

If the price is the only thing keeping you off this watch, these get you most of the way there for less.

Glycine Men's Combat Sub 46mm Automatic Watch GL0255
Glycine
Combat

Men's Combat Sub 46mm Automatic Watch GL0255

 
46mm·Automatic·300m WR
$1,530MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Glycine Men's Combat Sub 46mm Automatic Watch GL0274
Glycine
Combat

Men's Combat Sub 46mm Automatic Watch GL0274

 
46mm·Automatic·300m WR
$1,530MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Glycine Men's Combat Sub 46mm Automatic Watch GL0278
Glycine
Combat

Men's Combat Sub 46mm Automatic Watch GL0278

 
46mm·Automatic·300m WR
$1,530MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Invicta Pro Diver 18160
Invictamicro

Pro Diver 18160

5 variants
47mm·Automatic·300m WR
—MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Stowa Prodiver Vintage 95 Limited
Stowamicro

Prodiver Vintage 95 Limited

2 variants
42mm·Automatic·1000m WR
—MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
DOXA SUB 200 II
DOXA

SUB 200 II

5 variants
44mm·Automatic·200m WR
$1,750MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Seiko King Turtle
Seiko
Prospex Sea

King Turtle

4 variants · Prospex Sea
45mm·Automatic·200m WR
$650MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Seiko Ice Diver
Seiko
Prospex Sea

Ice Diver

4 variants · Prospex Sea
45mm·Automatic·200m WR
$900MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Christopher Ward C60 Lympstone
Christopher Ward

C60 Lympstone

Ref. C60-42A3H1-SGKK0-HK
42mm·Automatic·600m WR
$1,390MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Seiko Prospex Sea Save the Ocean Special Edition
Seiko

Prospex Sea Save the Ocean Special Edition

2 variants · Prospex Sea
45mm·Automatic·200m WR
$625MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Invicta Pro Diver 3044
Invictamicro

Pro Diver 3044

11 variants
47mm·Automatic·300m WR
—MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Tissot Seastar 2000
Tissot

Seastar 2000

 
46mm·Automatic·600m WR
$1,275MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Pricier alternatives· 12

Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.

Blancpain Fifty Fathoms Automatique
Blancpain

Fifty Fathoms Automatique

2 variants · Fifty Fathoms
45mm·Automatic·300m WR
$19,100MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Blancpain Fifty Fathoms Automatique
Blancpain

Fifty Fathoms Automatique

4 variants · Fifty Fathoms
45mm·Automatic·300m WR
$20,700MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Blancpain Fifty Fathoms Nageurs de combat
Blancpain

Fifty Fathoms Nageurs de combat

Ref. 5015E-1130-B52A
45mm·Automatic·300m WR
$20,400MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Omega Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm
Omega

Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm

8 variants · Seamaster
45.5mm·Automatic·6000m WR
$13,900MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Breitling Super Chronomat B01 44
Breitling
Chronomat

Super Chronomat B01 44

2 variants · Chronomat
44mm·Automatic·200m WR
$12,800MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Omega Seamaster Diver 300M Co Axial Master Chronometer 43 5mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer 43 5mm

4 variants · Seamaster Diver 300M
43.5mm·Automatic·300m WR
$10,000MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer 42mm

25 variants · Seamaster Diver 300M
42mm·Automatic·300m WR
$6,300MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Fortis Marinemaster M-44
Fortis

Marinemaster M-44

5 variants · Marinemaster
44mm·Automatic·300m WR
$5,120MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Panerai Submersible Navy SEALs
Panerai

Submersible Navy SEALs

3 variants · Submersible
44mm·Automatic·300m WR
—MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Breitling Superocean Heritage B20 Automatic
Breitling

Superocean Heritage B20 Automatic

3 variants · Superocean Heritage
42/44mm·Automatic·200m WR
$7,250MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
Breitling Super Chronomat B01 44
Breitling
Chronomat

Super Chronomat B01 44

5 variants · Chronomat
44mm·Automatic·200m WR
$10,650MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
IWC Schaffhausen Iw379502 Aquatimer Chronograph Edition Galapagos Islands
IWC Schaffhausen
Aquatimer

Iw379502 Aquatimer Chronograph Edition Galapagos Islands

Ref. IW379502
45mm·Automatic·300m WR
$12,000MSRP
vsCompare with the U-Boat SOMMERSO 46MM DLC
← Back to the U-Boat SOMMERSO 46MM DLCBest Diver Watches Under $5,000 →Open the alternatives engine