
Finding alternatives to
Seiko Prospex Sea
Ref. sur595j1
35 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
34mm
Movement
Quartz
Category
Diver
MSRP
$795
Microbrand picks· 8
Independent makers covering the same brief — usually with something the mainstream brands don't.

Phoibos
Sea Nymph
36mm · Quartz$240
Pro diver · Quartz

CWC
1983 RN Divers Quartz Re-Issue Watch
0mm · Quartz$749
Pro diver · Quartz

CWC
SBS 1987 Aged Special
0mm · Quartz$1,083
Pro diver · Quartz

CWC
SBS Black Ice Quartz Watch
0mm · Quartz$666
Pro diver · Quartz

Islander
Islander Saltaire 38mm Solar Dive Watch with Ink Black Dial #ISL-278
38mm · Quartz$395
Tool diver · Quartz

Vaer
Green
38mm · Solar$349
Tool diver · Sapphire

Helgray
Poseidon Diver (Automatic)
40mm · $249
Pro diver · Sapphire

Yema
Black
39mm · Mechanical$2,372
Pro diver
Steps up from here· 8
Where the same idea goes when budget isn't the constraint.

DOXA
SUB 600T
40mm · $1,650
Pro diver · Sapphire

Grand Seiko
SBGP015
40mm · Quartz$3,800
Tool diver · Quartz

Grand Seiko
SBGV245
40mm · Quartz$3,000
Tool diver · Quartz

Seiko
Prospex SPEEDTIMER
42mm · Quartz$2,200
Pro diver · Quartz

Seiko
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
42mm · Quartz$2,400
Pro diver · Quartz

DOXA
DOXA Army
42.5mm · $2,490
Pro diver · Sapphire

DOXA
SUB 300T
42.5mm · $2,190
Pro diver · Sapphire

Bremont
RNLI Orange
43mm · Mechanical$4,395
Pro diver · Sapphire
In the same price band· 13
Comparable watches at roughly the same money. Often the deciding click for a new buyer.

Tissot
Seastar 1000
36mm · Quartz$515
Common cross-shop · Pro diver

Tissot
Seastar 1000 Quartz Chronograph
38mm · Quartz$650
Common cross-shop · Pro diver

Tissot
Seastar 1000 GMT
40mm · Quartz$575
Common cross-shop · Pro diver

Marathon
Black on Bracelet
36mm · Quartz$1,450
Pro diver · Quartz

Hamilton
Khaki Navy Scuba Quartz
37mm · Quartz$825
Common cross-shop · Quartz

Seiko
Prospex Rotocall
37mm · Quartz$550
Pro diver · Quartz

Hamilton
Ventura Chrono Quartz
32mm · Quartz$1,245
Common cross-shop · Quartz

Citizen
Promaster Dive E365
46mm · Solar$544
Common cross-shop · Pro diver

Seiko
Prospex SPEEDTIMER
39mm · Quartz$725
Pro diver · Quartz

Seiko
Prospex SPEEDTIMER SPEEDTIMER Solar Chronograph Limited Edition
39mm · Quartz$700
Pro diver · Quartz

Citizen
Promaster Aqualand
46mm · Solar0
Common cross-shop · Pro diver

Citizen
Promaster Aqualand 200M Depth Meter
53mm · Solar$769
Common cross-shop · Pro diver

Marathon
Black Duvdevan on Rubber Strap
46mm · Quartz$1,550
Pro diver · Quartz
Cheaper alternatives· 5
If the price is the only thing keeping you off this watch, these get you most of the way there for less.

Tissot
PR 100 Jungfraubahn
34mm · Quartz$395
Common cross-shop · Quartz

Citizen
Promaster Diver
36.5mm · Solar$319
Common cross-shop · Pro diver

Tissot
PR 100
40mm · Quartz$350
Common cross-shop · Quartz

Citizen
Promaster Diver
41mm · Solar$338
Common cross-shop · Pro diver

Citizen
Promaster Professional Diver
45mm · Solar$356
Common cross-shop · Pro diver
Direct homages· 1
Watches that wear the same design language — close enough that a stranger might confuse them across the room.
