Seestern S456 GMT
Finding alternatives to

Seestern S456 GMT

Ref. S456

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

Case
41mm
Movement
Automatic GMT
Category
GMT
MSRP
$299
ComplicationsGMT
The short answer

The closest alternative to the Seestern S456 GMT is the Orient Mako-3 AA08 Diver Watch ($375) — pro diver and Visually similar. From the independents, the Vaer G5 Meridian GMT is the standout microbrand take — pro diver and Looks nearly identical. Stepping up, the Seiko Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition ($1,550) is where the same idea goes with a bigger budget.

42 matches
Microbrand picks· 12

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

Vaer
G5 Meridian GMT
39mm · Automatic$935
Pro diver · Looks nearly identical
Phoibos
Eagle Ray Date
40mm · Automatic$480
Pro diver · Looks nearly identical
Venezianico
Nereide Malachite
42mm · Automatic$1,495
Pro diver · Looks nearly identical
Phoibos
Eagle Ray No Date
40mm · Automatic$480
Pro diver · Looks nearly identical
Traska
Venturer GMT
40mm · Automatic$785
Looks nearly identical · Shared: GMT
Islander
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338
42mm · Automatic$429
Shared caliber (Seiko NH34) · Pro diver
Phoibos
Reef Master
42mm · Automatic$335
Pro diver · Looks nearly identical
Islander
Islander Automatic GMT Dive Watch with Blue Waffle Dial #ISL-214
42mm · Automatic$499
Shared caliber (Seiko NH34) · Pro diver
Spinnaker
Tesei Mille Metri GMT
44mm · Automatic$559
Shared caliber (Seiko NH34) · Pro diver
Sternglas
Merion
41mm · Automatic$701
Pro diver · Looks nearly identical
Boldr
Globetrotter GMT
40mm · Automatic$469
Visually similar · Sunburst dial
Nodus
Contrail GMT
40.5mm · Automatic$900
Looks nearly identical · Same size
Most similar· 12

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

Orient
Mako-3 AA08 Diver Watch
41.8mm · Automatic$375
Pro diver · Visually similar
Orient
AC0Q-40 Diver Watch
39.9mm · Automatic$370
Pro diver · Visually similar
Seiko
Prospex Sea
41.7mm · Automatic$595
Pro diver · Visually similar
Orient
AA08 Diver Watch
41.8mm · Automatic$390
Pro diver · Visually similar
Seiko
Prospex Sea
42mm · Automatic
Pro diver · Same size
Seiko
5 Sports SKX series
42.5mm · Automatic$495
Pro diver · Visually similar
Citizen
Tsuyosa Shore
40mm · Automatic$495
Pro diver · Same size
Tudor
Black Bay
41mm · Automatic
Pro diver · Same size
Citizen
Tsuyosa Automatic
40mm · Automatic$356
Sunburst dial · Same size
Citizen
Promaster Diver Automatic
44mm · Automatic$469
Pro diver · Sapphire
Tissot
Classic Dream
40mm · Automatic$550
Sunburst dial · Same size
Tissot
Classic Dream Swissmatic
42mm · Automatic$550
Visually similar · Sunburst dial
Pricier alternatives· 12

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

Seiko
Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition
40mm · Automatic$1,550
Pro diver · Looks nearly identical
Seiko
Prospex Sea 1968 Heritage Diver's GMT
42mm · Automatic$1,500
Pro diver · Looks nearly identical
Seiko
Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition
40mm · Automatic$1,400
Pro diver · Visually similar
Glycine
Combat Sub Sport GMT
42mm · Automatic$2,995
Pro diver · Shared: GMT
Glycine
Combat Sub Sport GMT Bronze
42mm · Automatic$2,995
Pro diver · Shared: GMT
Tudor
Black Bay GMT
41mm · Automatic$5,275
Pro diver · Shared: GMT
Glycine
Airman GMT
42mm · Automatic$2,700
Pro diver · Shared: GMT
Bremont
Supermarine 300M
40mm · Automatic$3,550
Pro diver · Visually similar
Bell & Ross
BR-05 GMT Sky Blue
41mm · Automatic$6,264
Visually similar · Sunburst dial
Longines
SPIRIT ZULU TIME
39mm · Automatic$3,550
Pro diver · Visually similar
Grand Seiko
SBGM245
40.5mm · Automatic$6,100
Visually similar · Sunburst dial
Tissot
Seastar 1000
40mm · Automatic$875
Pro diver · Same size
Looks like this· 6

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

Sugess
Seestern S456 GMT
40mm · Automatic GMT$299
Pro diver · Looks nearly identical
Sugess
Seestern S462 Titanium GMT Pro Diver LE
40mm · Automatic GMT$449
Pro diver · Visually similar
Sugess
Seestern Heritage S436-2 BB GMT
40mm · Automatic GMT$299
Shared caliber (Seiko NH34) · Visually similar
Pagani Design
PD-1688
40mm · Automatic$133
Pro diver · Looks nearly identical
Pagani Design
PD-1784 GMT
40mm · Automatic$171
Pro diver · Sunburst dial
Pagani Design
PD-1758 GMT
40mm · Automatic$142
Pro diver · Same size