Longines HYDROCONQUEST
Finding alternatives to

Longines HYDROCONQUEST

Ref. L3.782.4.06.6

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

Case
41mm
Movement
Automatic
Category
Diver
MSRP
$2,000
The short answer

The closest alternative to the Longines HYDROCONQUEST is the Bremont Supermarine 300M ($3,550) — common cross-shop and Pro diver. If price is the constraint, the Tissot Seastar 1000 at $875 (vs $2,000 for the HYDROCONQUEST) covers most of the same brief. From the independents, the Norqain Adventure 40mm is the standout microbrand take — pro diver and Looks nearly identical. Stepping up, the Tudor Black Bay 58 18K ($22,550) is where the same idea goes with a bigger budget.

57 matches
Microbrand picks· 12

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

Norqain
Adventure 40mm
40mm · Automatic$4,283
Pro diver · Looks nearly identical
Phoibos
Apollo Titanium
41mm · Automatic$575
Pro diver · Looks nearly identical
Phoibos
Eagle Ray Date
40mm · Automatic$480
Pro diver · Looks nearly identical
Phoibos
Storm Corsair
40mm · Automatic$480
Pro diver · Looks nearly identical
Spinnaker
Hull Diver
42mm · Automatic$375
Pro diver · Looks nearly identical
Venezianico
Nereide Tungsteno 42
42mm · Automatic$975
Pro diver · Looks nearly identical
Spinnaker
Bradner Pearl Diver
42mm · Automatic$370
Pro diver · Looks nearly identical
Venezianico
Nereide Malachite
42mm · Automatic$1,495
Pro diver · Looks nearly identical
Oris
Divers Sixty‑Five Date
40mm · Automatic$2,850
Common cross-shop · Pro diver
Monta
Oceanking
40mm · Automatic$2,550
Pro diver · Visually similar
Oris
Aquis Date Upcycle
41.5mm · Automatic$2,900
Common cross-shop · Pro diver
Boldr
Odyssey Freediver
40mm · Automatic$649
Pro diver · Visually similar
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.

Bremont
Supermarine 300M
40mm · Automatic$3,550
Common cross-shop · Pro diver
Seiko
Prospex Sea 1968 Heritage Diver's GMT
42mm · Automatic$1,500
Pro diver · Looks nearly identical
Bremont
S302
40mm · Automatic$3,900
Common cross-shop · Pro diver
Tudor
Black Bay
41mm · Automatic
Pro diver · Visually similar
Longines
HYDROCONQUEST GMT
41mm · Automatic$3,350
Pro diver · Visually similar
Seiko
Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition
40mm · Automatic$1,550
Pro diver · Looks nearly identical
Longines
LEGEND DIVER 42 BLACK LACQUERED
42mm · Automatic$3,200
Shared caliber (L888.5) · Pro diver
Longines
LEGEND DIVER BRONZE
42mm · Automatic$3,550
Shared caliber (L888.5) · Pro diver
Seiko
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
42.6mm · Automatic$2,900
Pro diver · Looks nearly identical
Marathon
OSAR-D (Original SAR with Date) Automatic 41mm
41mm · Automatic$1,800
Pro diver · Visually similar
Marathon
Arctic OSAR 41mm Automatic
41mm · Automatic$1,800
Pro diver · Visually similar
Bremont
S300
40mm · Automatic$3,795
Common cross-shop · Pro diver
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.

Tissot
Seastar 1000
40mm · Automatic$875
Common cross-shop · Pro diver
Seiko
Prospex Sea PADI Special Edition
41.7mm · Automatic$650
Pro diver · Looks nearly identical
Orient
Mako-3 AA08 Diver Watch
41.8mm · Automatic$375
Pro diver · Visually similar
Hamilton
Khaki Navy Scuba Auto
40mm · Automatic$975
Common cross-shop · Pro diver
Orient
AA08 Diver Watch
41.8mm · Automatic$390
Pro diver · Visually similar
Orient
Kamasu
41.8mm · Automatic$375
Pro diver · Visually similar
Tissot
Seastar Wilson WNBA
40mm · Automatic$875
Common cross-shop · Pro diver
Seiko
Prospex Sea Save the Ocean Special Edition
43.8mm · Automatic$650
Pro diver · Visually similar
Seiko
Prospex Sea
41mm · Automatic$900
Pro diver · Automatic
Tissot
PR516
38mm · Automatic$825
Common cross-shop · Pro diver
Citizen
Tsuyosa Shore
40mm · Automatic$495
Pro diver · Visually similar
Citizen
Promaster Diver Automatic
44mm · Automatic$469
Pro diver · Visually similar
Pricier alternatives· 12

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

Tudor
Black Bay 58 18K
39mm · Automatic$22,550
Pro diver · Looks nearly identical
Tudor
Pelagos
40mm · Automatic$6,025
Pro diver · Visually similar
Tudor
Pelagos 39
40mm · Automatic$5,625
Pro diver · Visually similar
Bremont
Supermarine 500M
43mm · Automatic$4,700
Common cross-shop · Pro diver
Seiko
Prospex LX line
44.8mm · Spring Drive$6,500
Pro diver · Visually similar
Bremont
S502
43mm · Automatic$5,100
Common cross-shop · Pro diver
Grand Seiko
SLGB023
40.8mm · Spring Drive$12,400
Pro diver · Same size
Grand Seiko
SBGH289
43.8mm · Automatic$7,700
Pro diver · Visually similar
Linde Werdelin
Biformeter Elemental – Black Dial
44mm · Automatic$5,206
Pro diver · Visually similar
Bremont
Waterman Apex
43mm · Mechanical$5,350
Common cross-shop · Pro diver
Grand Seiko
SLGA015
43.8mm · Spring Drive$12,600
Pro diver · Visually similar
Linde Werdelin
Oktopus III Bronze
45mm · Automatic$20,953
Pro diver · Visually similar
Looks like this· 9

Visually-adjacent picks pulled by the image-similarity engine. Quality varies — sometimes a true twin, sometimes just a rhyme.

Pagani Design
PD-1661
40mm · Automatic$120
Pro diver · Looks nearly identical
Pagani Design
PD-1639
43mm · Automatic$120
Pro diver · Looks nearly identical
Sugess
Ocean Star S421
40mm · Automatic$449
Pro diver · Visually similar
Pagani Design
PD-1688
40mm · Automatic$133
Pro diver · Visually similar
Sugess
Seestern S434 Pro Diver
40mm · Automatic$249
Pro diver · Visually similar
Sugess
Ocean Star S450 YM
40mm · Automatic$449
Pro diver · Automatic
Seestern
S450 Ocean Star
40mm · Automatic$299
Pro diver · Automatic
Seestern
Sub 300 V4
42mm · Automatic$10
Pro diver · Automatic
Seestern
S471 Double Crown Diver
38mm · Automatic$179
Pro diver · Automatic