Tudor Black Bay One 31
Finding alternatives to

Tudor Black Bay One 31

Ref. m79600-0001

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

Case
31mm
Movement
Automatic
Category
Diver
MSRP
$4,600
The short answer

The closest alternative to the Tudor Black Bay One 31 is the Tudor Royal ($4,100) — shared caliber (MT5201) and Visually similar. If price is the constraint, the Glycine Combat Sub Sport at $1,650 (vs $4,600 for the Black Bay One 31) covers most of the same brief. From the independents, the Lorier Neptune SIV is the standout microbrand take — skin-diver style and Looks nearly identical. Stepping up, the Grand Seiko SLGA001 ($11,100) is where the same idea goes with a bigger budget.

51 matches
Microbrand picks· 12

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

Lorier
Neptune SIV
39mm · Automatic$599
Skin-diver style · Looks nearly identical
Yema
Navygraf Pearl CMM.20
39mm · Automatic$1,862
Skin-diver style · Looks nearly identical
Yema
Skin Diver Slim CMM.20
47mm · Automatic$2,117
Skin-diver style · Looks nearly identical
KUOE
SOMBRERO 90-011
38mm · Automatic$980
Skin-diver style · Looks nearly identical
Lorier
Hydra SIII
39mm · Automatic$699
Skin-diver style · Looks nearly identical
Traska
Seafarer Charcoal
40mm · Automatic$665
Skin-diver style · Looks nearly identical
Yema
Navygraf Heritage
39mm · Automatic$990
Skin-diver style · Looks nearly identical
Baltic
Aquascaphe Classic
39mm · Automatic$648
Skin-diver style · Looks nearly identical
Venezianico
Nereide Aureo 39
39mm · Automatic$1,000
Skin-diver style · Visually similar
Venezianico
Nereide Avventurina Nera
39mm · Automatic$1,650
Skin-diver style · Visually similar
Oris
Divers Sixty‑Five
40mm · Automatic$3,000
Skin-diver style · Looks nearly identical
Oris
Divers Sixty‑Five Date
40mm · Automatic$2,950
Skin-diver style · Looks nearly identical
Most similar· 12

The closest match overall — same case size, similar movement family, comparable price. Often the deciding click for a new buyer.

Tudor
Royal
30mm · Automatic$4,100
Shared caliber (MT5201) · Visually similar
Bremont
S502
43mm · Automatic$5,100
Common cross-shop · Pro diver
Bremont
The Meta Kronos
40mm · Automatic$3,145
Common cross-shop · Skin-diver style
Seiko
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
39.5mm · Automatic$2,800
Pro diver · Looks nearly identical
Bremont
Supermarine 500M
43mm · Automatic$4,700
Common cross-shop · Pro diver
Longines
HYDROCONQUEST GMT
41mm · Automatic$3,350
Pro diver · Visually similar
Seiko
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
42.6mm · Automatic$3,600
Pro diver · Looks nearly identical
Seiko
Prospex LX line
44.8mm · Spring Drive$6,500
Pro diver · Looks nearly identical
Tudor
Black Bay Ceramic
41mm · Automatic$6,125
Pro diver · Looks nearly identical
Tudor
Pelagos LHD
40mm · Automatic$6,025
Pro diver · Looks nearly identical
Longines
LEGEND DIVER 59
42mm · Automatic$4,100
Skin-diver style · Automatic
Longines
HYDROCONQUEST
39mm · Automatic$2,350
Pro diver · Visually similar
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
Combat Sub Sport
42mm · Automatic$1,650
Pro diver · Looks nearly identical
Orient
AC0Q-40 Diver Watch
39.9mm · Automatic$370
Skin-diver style · Looks nearly identical
Seiko
62MAS
40.5mm · Automatic$1,200
Pro diver · Looks nearly identical
Seiko
King Turtle
45mm · Automatic$650
Pro diver · Looks nearly identical
Seiko
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
42mm · Automatic$1,750
Pro diver · Looks nearly identical
Hamilton
Khaki Navy Scuba Auto
40mm · Automatic$975
Skin-diver style · Visually similar
Glycine
Combat Sub
36mm · Automatic$1,850
Pro diver · Looks nearly identical
Glycine
Combat Sub Box Ceramic
41mm · Automatic$1,800
Pro diver · Looks nearly identical
Tissot
Seastar 1000
40mm · Automatic$875
Pro diver · Looks nearly identical
Marathon
OSAR-D (Original SAR with Date) Automatic 36mm
36mm · Automatic$1,200
Pro diver · Visually similar
Hamilton
Khaki Navy Frogman Auto
41mm · Automatic$1,395
Pro diver · Visually similar
Orient
AA08 Diver Watch
41.8mm · Automatic$390
Pro diver · Visually similar
Pricier alternatives· 6

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

Grand Seiko
SLGA001
46.9mm · Spring Drive$11,100
Pro diver · Looks nearly identical
Grand Seiko
SLGB023
40.8mm · Spring Drive$12,400
Pro diver · Sapphire
Grand Seiko
SBGA481
44.5mm · Spring Drive$11,100
Pro diver · Sapphire
Linde Werdelin
Oktopus Black Dial
46mm · Automatic$9,206
Pro diver · Automatic
Linde Werdelin
Oktopus III
45mm · Automatic$20,953
Pro diver · Automatic
Linde Werdelin
Oktopus III Black
45mm · Automatic$20,953
Pro diver · Automatic
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-1671 V2
42mm · Automatic$158
Pro diver · Looks nearly identical
Pagani Design
PD-1694
40mm · Automatic$150
Skin-diver style · Looks nearly identical
Pagani Design
PD-1751
36mm · Automatic$176
Skin-diver style · Looks nearly identical
Sugess
Seestern 62MAS V3
39mm · Automatic$199
Skin-diver style · Looks nearly identical
Sugess
Seestern S430 Titanium Diver
40mm · Automatic$299
Skin-diver style · Visually similar
Sugess
Ocean Star S421
40mm · Automatic$449
Pro diver · Visually similar
Seestern
Sub 300 V4
42mm · Automatic$10
Pro diver · Visually similar
Seestern
S471 Double Crown Diver
38mm · Automatic$179
Skin-diver style · Automatic
Seestern
S450 Ocean Star
40mm · Automatic$299
Skin-diver style · Automatic