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

Browse/Alternatives/Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Finding alternatives to

Alternatives to the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm

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

Case
40mm
Movement
Automatic
Category
Diver
MSRP
$499
The short answer

The closest alternative to the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm is the Invicta Pro Diver 45662 — pro diver and Looks nearly identical. If price is the constraint, the Orient FNR1Q001W0 at $230 (vs $499 for the Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm) covers most of the same brief. From the independents, the Duxot Atlantica 40 Rainbow Automatic is the standout microbrand take — pro diver and Visually similar. Stepping up, the Norqain Adventure Sport 37mm S-G MOP ($6,610) is where the same idea goes with a bigger budget.

ColourwayPick a colorway to match a specific dial
35 matches

Microbrand picks· 12

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

Duxot Atlantica 40 Rainbow Automatic
Duxotmicro

Atlantica 40 Rainbow Automatic

10 variants · Atlantica 40
40mm·Automatic·100m WR
$269MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Certina DS Action Lady Powermatic 80
Certinamicro

DS Action Lady Powermatic 80

4 variants
34.5mm·Automatic·300m WR
$983MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Seagull Artisan ICH Series Silver Filigree Lady's Watch 39mm
Seagullmicro
Tourbillon

Artisan ICH Series Silver Filigree Lady's Watch 39mm

 
38mm·Automatic
$669MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
U-Boat BLACK SWAN 45MM
U-Boatmicro
Atelier

BLACK SWAN 45MM

Ref. 8000
45mm·Automatic·200m WR
$95,000MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Seagull Lady's Series Diamond-set Mother-of-Pearl Dial Dress Watch 32mm
Seagullmicro
Dress Watch

Lady's Series Diamond-set Mother-of-Pearl Dial Dress Watch 32mm

 
32mm·Automatic
$309MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Seagull Artisan ICH Series Butterfly Dial Lady's Watch 38mm
Seagullmicro
Tourbillon

Artisan ICH Series Butterfly Dial Lady's Watch 38mm

2 variants
38mm·Automatic
$669MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Pequignet Concorde Date
Pequignetmicro

Concorde Date

10 variants
36/40mm·Automatic·100m WR
$10,225MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Boderry DRAGONFLY - Luxury Women Automatic Watch
Boderrymicro

DRAGONFLY - Luxury Women Automatic Watch

2 variants
36mm·Automatic
$179MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
H. Moser & Cie. Streamliner Tourbillon Pierre Gasly Diamonds
H. Moser & Cie.micro

Streamliner Tourbillon Pierre Gasly Diamonds

Ref. 6805-0400
40mm·Automatic·120m WR
—MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Kleynod Ladie's watch K 308-621
Kleynodmicro

Ladie's watch K 308-621

3 variants
37mm·Automatic
$655MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Beijing Watches Salute 1958 Diamond Reissue Watch 40mm
Beijing Watchesmicro
Replica

Salute 1958 Diamond Reissue Watch 40mm

 
40mm·Automatic
$1,859MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Ralf Tech WRX ELECTRIC BLACK DIAMOND
Ralf Techmicro

WRX ELECTRIC BLACK DIAMOND

Ref. WRX BD1
47.5mm·Electric Micro Hybrid·1000m WR
$29,900MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm

Mainstream picks· 7

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

Invicta Pro Diver 45662
Invictamicro

Pro Diver 45662

 
38mm·Automatic·300m WR
—MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Invicta Pro Diver 44317
Invictamicro

Pro Diver 44317

5 variants
38mm·Automatic·300m WR
—MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Invicta Pro Diver 44314
Invictamicro

Pro Diver 44314

3 variants
47mm·Automatic·300m WR
—MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Orient Symphony IV Lady's
Orient

Symphony IV Lady's

4 variants
38mm·Automatic
$260MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Bulova Blue Dial Stainless Steel Bracelet Marine Star 98D184
Bulova
Marine Star

Blue Dial Stainless Steel Bracelet Marine Star 98D184

 
45mm·Automatic·200m WR
$750MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Bulova Sutton Women's Diamond White Rose Gold Dial Watch
Bulova

Sutton Women's Diamond White Rose Gold Dial Watch

 
34.5mm·Automatic
$650MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Bulova Black Dial Stainless Steel Bracelet Marine Star 97P171
Bulova
Marine Star

Black Dial Stainless Steel Bracelet Marine Star 97P171

 
35mm·Automatic·100m WR
$895MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm

Cheaper alternatives· 4

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

Orient FNR1Q001W0
Orient

FNR1Q001W0

 
36mm·Automatic
$230MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Swatch Sistem Snow
Swatch

Sistem Snow

Ref. YIS406
42mm·Automatic
$235MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Orient FNR1Q004W0
Orient

FNR1Q004W0

 
36mm·Automatic
$190MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Swatch Rosetta Bianca
Swatch

Rosetta Bianca

Ref. YAS109
37.4mm·Automatic
$205MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm

Pricier alternatives· 12

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

Norqain Adventure Sport 37mm S-G MOP
Norqain

Adventure Sport 37mm S-G MOP

3 variants
37mm·Automatic·100m WR
$6,610MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Breitling Galactic 36 Automatic
Breitling

Galactic 36 Automatic

Ref. C37330121A2C1
36mm·Automatic·100m WR
$10,900MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Breitling Super Chronomat Automatic 38
Breitling
Chronomat

Super Chronomat Automatic 38

2 variants · Chronomat
38mm·Automatic·100m WR
$11,100MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
TAG Heuer Aquaracer Professional 200 Date
TAG Heuer

Aquaracer Professional 200 Date

3 variants · Aquaracer
30/40mm·Automatic·200m WR
$5,300MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Oris Aquis Date Diamonds
Oris

Aquis Date Diamonds

7 variants · Aquis
36.5mm·Automatic·300m WR
$4,600MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Bell & Ross BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL
Bell & Ross

BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL

6 variants · BR 03
42mm·Automatic·300m WR
$8,532MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
TAG Heuer Aquaracer Professional 300 Date
TAG Heuer

Aquaracer Professional 300 Date

10 variants · Aquaracer
36/42/43mm·Automatic·300m WR
$4,250MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Norqain Adventure Sport 37mm Swiss Football National Team Limited Edition
Norqain

Adventure Sport 37mm Swiss Football National Team Limited Edition

 
37mm·Automatic·100m WR
$3,678MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Hamilton Jazzmaster Open Heart Auto
Hamilton

Jazzmaster Open Heart Auto

13 variants · Ref. H32205890
36/40/42mm·Automatic
$2,695MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Longines MASTER COLLECTION MOONPHASE
Longines

MASTER COLLECTION MOONPHASE

6 variants · Ref. L2.919.4.77.6
34/40/42mm·Automatic
$3,500MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Breitling Chronomat Automatic 36
Breitling

Chronomat Automatic 36

Ref. U10320101A1U1
36mm·Automatic·100m WR
$12,200MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
Longines CONQUEST
Longines

CONQUEST

Ref. L3.830.4.02.6
30/38mm·Automatic·100m WR
$2,400MSRP
vsCompare with the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mm
← Back to the Seagull Ocean Series Pro 300m Waterproof Mother-of-pearl Dial Lady's Dive Watch 40mmBest Diver Watches Under $500 →Open the alternatives engine