
Finding alternatives to
Spinnaker Blue Yonder
Ref. dumas-blue-yonder-sp-5081-dd
45 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
44mm
Movement
Automatic
Category
Diver
MSRP
$239
Most similar· 12
The closest match overall — same case size, similar movement family, comparable price. Often the deciding click for a new buyer.

Citizen
Promaster Diver Automatic
44mm · Automatic$469
Common cross-shop · Pro diver

Seiko
Prospex Sea
42mm · Automatic0
Common cross-shop · Pro diver

Tudor
Black Bay
41mm · Automatic0
Tool diver · Automatic

Orient
RA-AC0K Diver Watch
43.4mm · Automatic$455
Common cross-shop · Automatic

Orient
AK04 Field Sport Watch
42.4mm · Automatic$325
Common cross-shop · Automatic

Orient
Kanno
44mm · Automatic$320
Common cross-shop · Automatic

Seiko
5KX
42.5mm · Automatic$350
Common cross-shop · Automatic

Seiko
5 Sports SKX series 2024 Special Edition
42.5mm · Automatic$375
Common cross-shop · Automatic

Grand Seiko
SBGD202
43mm · Spring Drive0
Same size · Sapphire

Citizen
Tsuyosa 60
40mm · Automatic$431
Common cross-shop · Automatic

Grand Seiko
SBGD201
43mm · Spring Drive0
Same size · Sapphire

Citizen
Tsuyosa Automatic
40mm · Automatic$356
Common cross-shop · Automatic
Pricier alternatives· 12
Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.

Seiko
Prospex Sea Save the Ocean Special Edition
45mm · Automatic$625
Common cross-shop · Pro diver

Seiko
Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition
45.4mm · Automatic$4,600
Common cross-shop · Pro diver

Seiko
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
44mm · Automatic$3,300
Common cross-shop · Pro diver

Tissot
Seastar 1000 Powermatic 80 GMT
46mm · Automatic$1,375
Common cross-shop · Pro diver

Marathon
Anthracite Black on Rubber Strap
46mm · Automatic$3,250
Common cross-shop · Pro diver

Oris
Aquis Chronograph
43.5mm · Automatic$5,000
Pro diver · Automatic

Marathon
Anthracite Black
41mm · Automatic$2,100
Common cross-shop · Pro diver
Marathon
OD Green
41mm · Automatic$2,100
Common cross-shop · Pro diver

Sinn
U18
44mm · Automatic$3,488
Pro diver · Automatic

Tissot
Seastar 2000
46mm · Automatic$1,275
Common cross-shop · Pro diver

Longines
HYDROCONQUEST GMT
43mm · Automatic$3,350
Pro diver · Automatic

DOXA
SUB 300
42.5mm · Automatic$2,890
Common cross-shop · Pro diver
Looks like this· 9
Watches that wear the same design language — close enough that a stranger might confuse them across the room.

Pagani Design
PD-1695
45mm · Automatic$145
Common cross-shop · Pro diver

Pagani Design
PD-1719
42.5mm · Automatic$154
Common cross-shop · Pro diver

Pagani Design
PD-1674
44mm · Automatic$137
Common cross-shop · Tool diver

Sugess
Seestern DOX V3
42mm · Automatic$199
Pro diver · Automatic

Sugess
Ocean Star S421
40mm · Automatic$449
Pro diver · Automatic

Sugess
Ocean Star S450 YM
40mm · Automatic$449
Pro diver · Automatic

Seestern
Sub 300 V4
42mm · Automatic$10
Automatic · Similar size

Seestern
S456 GMT
41mm · Automatic GMT$299
Sapphire · Diver-grade WR

Seestern
S450 Ocean Star
40mm · Automatic$299
Automatic · Sapphire
Microbrand picks· 12
Independent makers covering the same brief — usually with something the mainstream brands don't.

Phoibos
Wave Master
42mm · Automatic$309
Shared caliber (SII NH35A) · Pro diver

Spinnaker
Dark Cerulean
45mm · Automatic$289
Shared caliber (SII NH35A) · Pro diver

Spinnaker
White Frost
43mm · Automatic$550
Shared caliber (SII NH35A) · Pro diver

Spinnaker
Flying Dutchman
43mm · Automatic$445
Shared caliber (SII NH35A) · Pro diver

Yema
Titanium
43mm · Automatic$13,000
Common cross-shop · Pro diver

Zelos
DLC - Blue Meteorite
43mm · Automatic$599
Common cross-shop · Pro diver

Borealis Watch Co.
Jamanta
42.50mm · Automatic$415
Common cross-shop · Pro diver

Boldr
Odyssey Original
45.5mm · Automatic$799
Common cross-shop · Pro diver

Boldr
Odyssey Regatta
45.5mm · Automatic$1,499
Common cross-shop · Pro diver

Fortis
Amber Orange
44mm · Automatic$5,120
Pro diver · Automatic

Fortis
Black Resin
44mm · Automatic$5,450
Pro diver · Automatic

Yema
Steel
43mm · Automatic$13,000
Common cross-shop · Pro diver