
Finding alternatives to
Spinnaker Ocean Blue
Ref. dumas-gmt-automatic-ocean-blue-sp-5119-55
36 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
44mm
Movement
Automatic
Category
GMT
MSRP
$399
Microbrand picks· 6
Independent makers covering the same brief — usually with something the mainstream brands don't.

Spinnaker
Midnight Black
44mm · Automatic$559
Shared caliber (Seiko NH34A) · Automatic

Spinnaker
Dark Cerulean Blue
43mm · Automatic$299
Shared caliber (Seiko NH34A) · Automatic

Islander
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338
42mm · Automatic$429
Shared caliber (Seiko NH34A) · Automatic

Spinnaker
Abbott Brown
42mm · Automatic$299
Shared caliber (Seiko NH34A) · Automatic

Islander
Islander Automatic GMT Dive Watch with Blue Waffle Dial #ISL-214
42mm · Automatic$499
Shared caliber (Seiko NH34A) · Automatic

Islander
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
40mm · Automatic$379
Shared caliber (Seiko NH34A) · Automatic
Steps up from here· 26
Where the same idea goes when budget isn't the constraint.

DOXA
SUB 200 II
44mm · Automatic$1,750
Common cross-shop · Automatic

Grand Seiko
SBGH289
43.8mm · Automatic$7,700
Automatic · Same size

DOXA
SUB 200 C-GRAPH II
42mm · Automatic$2,890
Common cross-shop · Automatic

Grand Seiko
SBGJ237
44.2mm · Automatic$7,600
Automatic · Same size

Bremont
Black 43mm
43mm · Automatic$5,100
Automatic · Same size

DOXA
SUB 200 T.GRAPH
43mm · Automatic$5,200
Common cross-shop · Automatic

Hamilton
Khaki Aviation X-Wind Auto chrono
44mm · Automatic$2,095
Automatic · Same size

Tissot
Seastar 1000 Powermatic 80 GMT
46mm · Automatic$1,375
Automatic · Similar size

Tudor
Black Bay GMT
41mm · Automatic$5,275
Automatic · Sapphire

Tudor
Black Bay GMT S&G
41mm · Automatic$5,825
Automatic · Sapphire

Bremont
Model 1 Stainless White
43mm · Automatic$5,595
Automatic · Same size

Bremont
Savanna
43mm · Automatic$5,900
Automatic · Same size

Citizen
Promaster Air GMT
44.5mm · Automatic$1,195
Automatic · Same size

Grand Seiko
SBGE277
44mm · Spring Drive$6,800
Same size · Sapphire

Hamilton
Khaki Navy GMT Auto
43mm · Automatic$1,525
Automatic · Same size

Marathon
Anthracite Black on Rubber Strap
46mm · Automatic$3,250
Automatic · Similar size

Tissot
Heritage 1973
43mm · Automatic$2,575
Automatic · Same size

Hamilton
Khaki Aviation Converter Auto Chrono
44mm · Automatic$2,445
Automatic · Same size

Seiko
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
42.6mm · Automatic$3,600
Automatic · Similar size

Seiko
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition
42.6mm · Automatic$3,900
Automatic · Similar size

Seiko
Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition
45.4mm · Automatic$4,600
Automatic · Similar size

Marathon
Arctic White on Rubber Strap
46mm · Automatic$2,500
Automatic · Similar size

Marathon
Anthracite Black
41mm · Automatic$2,100
Automatic · Sapphire

Tissot
Seastar 2000
46mm · Automatic$1,275
Automatic · Similar size

Fortis
Flieger F-41
41mm · Automatic$2,530
Automatic · Sapphire

Fortis
Flieger F-41 Werk 7
41mm · Automatic$4,510
Automatic · Sapphire
In the same price band· 4
Comparable watches at roughly the same money. Often the deciding click for a new buyer.



