
Finding alternatives to
Seestern S446 GMT
Ref. S446.BS
63 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
39.5mm
Movement
Automatic GMT
MSRP
$299
ComplicationsGMTDate
Microbrand picks· 24
Independent makers covering the same brief — usually with something the mainstream brands don't.

Oak & Oscar
Team Shuster Humboldt
39.5mm · Automatic$2,022
Shared: GMT, Date · Same size

Oak & Oscar
The Ashland
39.5mm · Automatic$1,850
Shared: GMT, Date · Same size

Oak & Oscar
The Humboldt 12-hr
39.5mm · Automatic$1,750
Shared: GMT, Date · Same size

Oak & Oscar
The Humboldt Seven Year
39.5mm · Automatic$2,400
Shared: GMT, Date · Same size

Gruppo Gamma
Field III GMT Date
40mm · Automatic$459
Shared: GMT, Date · Same size

Echo/Neutra
1956 GMT
40mm · Automatic GMT$1,560
Shared: GMT · Automatic GMT

RZE
Fortitude GMT
41mm · Automatic GMT$719
Shared: GMT · Automatic GMT

Christopher Ward
The Twelve
40mm · Automatic$1,495
Shared: GMT, Date · Same size

Echo/Neutra
1956 3H
40mm · Automatic$1,025
Shared: GMT, Date · Same size

Echo/Neutra
1956 Chrono
40mm · Manual winding chronograph$2,060
Shared: GMT, Date · Same size

Christopher Ward
C63 Sealander Extreme GMT
40mm · Automatic$2,075
Shared: GMT · Same size

Christopher Ward
C65 Aquitaine GMT
40mm · Automatic$1,710
Shared: GMT · Same size

Gruppo Gamma
Field III GMT
40mm · Automatic$459
Shared: GMT · Same size

Christopher Ward
C60 Atoll 300
40mm · Automatic$1,320
Shared: Date · Same size

Traska
Commuter Carbon Black
40mm · Automatic$700
Shared: Date · Same size

Traska
Freediver Arctic
40mm · Automatic$735
Shared: Date · Same size

Traska
Venturer GMT
40mm · Automatic$785
Shared: GMT · Same size

Echo/Neutra
Averau 39 3H
39mm · Automatic$840
Shared: Date · Same size

Boldr
Globetrotter GMT
40mm · Automatic$469
Same size · Sapphire

Boldr
Marine
40mm · Automatic$439
Same size · Sapphire

Boldr
Merlion 50th Anniversary
40mm · Automatic$449
Same size · Sapphire

Boldr
Ranger
40mm · Automatic$299
Same size · Sapphire

RZE
Valour 38
38mm · Automatic$399
Shared: Date · Similar size

Lorca
MODEL No.2 CHRONOGRAPH
37mm · Automatic$2,750
Shared: GMT · Sapphire
Steps up from here· 31
Where the same idea goes when budget isn't the constraint.

Sinn
6068
38.5mm · Automatic$2,754
Shared: GMT, Date · Same size

Sinn
856 S UTC
40mm · Automatic$2,938
Shared: GMT, Date · Same size

Nivada Grenchen
Antarctic GMT
38mm · Automatic GMT$1,740
Shared: GMT, Date · Automatic GMT

Glycine
Airman Vintage The Chief GMT
40mm · Automatic$2,900
Shared: GMT, Date · Same size

Nivada Grenchen
Antarctic Spider
38mm · Automatic$945
Shared: GMT, Date · Similar size

Nivada Grenchen
Chronoking Vintage Valjoux
38mm · Manual Chronograph$4,900
Shared: GMT, Date · Similar size

Nivada Grenchen
Depthmaster
39mm · Automatic$1,050
Shared: GMT · Same size

Sinn
103 St DIAPAL
41mm · Automatic$4,320
Shared: GMT, Date · Similar size

Sinn
105 St Sa UTC
41mm · Automatic$1,998
Shared: GMT, Date · Similar size

Oris
Divers Sixty‑Five
40mm · Automatic$3,000
Shared: Date · Same size

Oris
Divers Sixty‑Five 12h Calibre 400
40mm · Automatic$4,300
Shared: Date · Same size

Oris
Divers Sixty‑Five Date
40mm · Automatic$2,850
Shared: Date · Same size

Tudor
Black Bay Pro
39mm · Automatic$5,075
Shared: GMT · Same size

Bell & Ross
BR-05 GMT Sky Blue
41mm · Automatic$6,264
Shared: GMT, Date · Similar size

Glycine
Airman GMT
42mm · Automatic$2,700
Shared: GMT, Date · Sapphire

Glycine
Sea Kraken
39mm · Automatic$1,600
Shared: Date · Same size

Glycine
Combat Sub Sport
39mm · Automatic$1,850
Shared: Date · Same size

Norqain
Freedom 60 GMT 40mm Ice Blue
40mm · Automatic$5,639
Shared: GMT · Same size

Oris
Divers Sixty‑Five Date
40mm · Automatic$2,950
Shared: Date · Same size

Bell & Ross
BR 123 24H
42mm · Automatic$3,337
Shared: GMT, Date · Sapphire

Bell & Ross
BR V1-92 BLUE STEEL
38.5mm · Automatic$2,592
Shared: Date · Same size

Longines
HYDROCONQUEST
39mm · Automatic$2,350
Same size · Sapphire

Longines
LONGINES SPIRIT ZULU TIME
39mm · Automatic$5,200
Same size · Sapphire

Norqain
Adventure 40mm
40mm · Automatic$4,283
Same size · Sapphire

Norqain
Adventure NEVEREST 40mm Limited Edition
40mm · Automatic$5,028
Same size · Sapphire

Norqain
Independence Skeleton 40mm Anthracite Turquoise
40mm · Automatic$4,407
Same size · Sapphire

Tudor
Black Bay 58 925
39mm · Automatic$5,600
Same size · Sapphire

NOMOS Glashütte
Ahoi neomatik 38 date sand
38.5mm · Automatic$5,100
Same size · Sapphire

NOMOS Glashütte
Club Sport neomatik Worldtimer blue
40mm · Automatic$5,760
Same size · Sapphire

Tudor
Black Bay 58
39mm · Automatic$5,350
Same size · Sapphire

Tudor
Monarch
39mm · Automatic$5,875
Same size · Sapphire
In the same price band· 4
Comparable watches at roughly the same money. Often the deciding click for a new buyer.

Orient
75th Anniversary RA-AC0Q12L30B
39.9mm · Automatic$405
Shared: Date · Same size

Orient
AC0Q-40 Diver Watch
39.9mm · Automatic$370
Shared: Date · Same size

Orient
AC0Q-40 RA-AC0Q05P10B
39.9mm · Automatic$355
Shared: Date · Same size

Orient
Peanuts 75th Anniversary Limited Edition Diver
39.9mm · Automatic$435
Shared: Date · Same size
Direct homages· 4
Watches that wear the same design language — close enough that a stranger might confuse them across the room.

Sugess
Seestern S456 GMT
40mm · Automatic GMT$299
Shared: GMT, Date · Automatic GMT

Sugess
Seestern S462 Titanium GMT Pro Diver LE
40mm · Automatic GMT$449
Shared: GMT, Date · Automatic GMT

Sugess
Seestern Heritage S436-2 BB GMT
40mm · Automatic GMT$299
Shared: GMT, Date · Automatic GMT

Sugess
Ocean Star S421
40mm · Automatic$449
Shared: GMT, Date · Same size