Seiko Prospex Sea
Finding alternatives to

Seiko Prospex Sea

Ref. sur595j1

42 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
The short answer

The closest alternative to the Seiko Prospex Sea is the Tissot Seastar 1000 ($515) — common cross-shop and Pro diver. If price is the constraint, the Tissot PR 100 Jungfraubahn at $395 (vs $795 for the Prospex Sea) covers most of the same brief. From the independents, the Yema Navygraf Marine Nationale Femme is the standout microbrand take — common cross-shop and Pro diver. Stepping up, the Grand Seiko SBGV245 ($3,000) 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.

Yema
Navygraf Marine Nationale Femme
34mm · Quartz$399
Common cross-shop · Pro diver
Praesidus
Arctic Field
34mm · Quartz$195
Common cross-shop · Visually similar
Sinn
434 TW68 WG Mother-of-pearl W
34mm · Quartz$5,481
Looks nearly identical · Quartz
CWC
Arctic Radar Quartz Diver Watch
41mm · Quartz$666
Common cross-shop · Pro diver
CWC
1983 RN Divers Quartz Re-Issue Watch
0mm · Quartz$749
Common cross-shop · Pro diver
Vaer
41.5mm
36mm · Solar$479
Common cross-shop · Pro diver
Vaer
Tactical Field (DLC)
36mm · Solar$499
Common cross-shop · Pro diver
Yema
Navygraf Marine Nationale Quartz
39mm · Quartz$499
Common cross-shop · Pro diver
CWC
RANCD Quartz Divers Watch with Personalised Case Back
0mm · Quartz$566
Common cross-shop · Pro diver
Geckota
Workshop Chronograph
37mm · Quartz$299
Common cross-shop · Visually similar
Islander
Islander Saltaire 38mm Solar Dive Watch with Ink Black Dial #ISL-278
38mm · Quartz$395
Pro diver · Quartz
Phoibos
Sea Nymph
36mm · Quartz$240
Pro diver · Quartz
Mainstream picks· 12

Established brands covering the same brief at a comparable price — same case size, similar movement family. Often the deciding click for a new buyer.

Tissot
Seastar 1000
36mm · Quartz$515
Common cross-shop · Pro diver
Hamilton
Khaki Navy Scuba Quartz
37mm · Quartz$825
Common cross-shop · Pro diver
Tissot
PR 100 Sport Chic
36mm · Quartz$625
Common cross-shop · Looks nearly identical
Tissot
PR 100
36mm · Quartz$450
Common cross-shop · Looks nearly identical
Marathon
MSAR (Medium Search & Rescue) Diver's Quartz
36mm · Quartz$1,450
Common cross-shop · Pro diver
Longines
CONQUEST
29.5mm · Quartz$900
Pro diver · Quartz
Citizen
Brycen
41mm · Solar$431
Common cross-shop · Pro diver
Marathon
GPQ (General Purpose Quartz) Field Watch
34mm · Quartz$420
Common cross-shop · Quartz
Marathon
TSAR (Tritium Search & Rescue) Diver's Quartz
46mm · Quartz$1,550
Common cross-shop · Pro diver
Glycine
Combat Sub
40mm · Quartz$895
Common cross-shop · Pro diver
Hamilton
Ventura Chrono Quartz
32mm · Quartz$1,245
Common cross-shop · Visually similar
Longines
CONQUEST
41mm · Quartz$900
Pro diver · Quartz
Cheaper alternatives· 6

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 · Visually similar
Citizen
Promaster Diver
36.5mm · Solar$319
Common cross-shop · Pro diver
Orient
Stretto Date Solar
32.1mm · Solar$285
Common cross-shop · Looks nearly identical
Citizen
Brycen
42mm · Solar$394
Common cross-shop · Pro diver
Citizen
Promaster Diver
41mm · Solar$338
Common cross-shop · Pro diver
Tissot
PR 100
40mm · Quartz$350
Common cross-shop · Quartz
Pricier alternatives· 9

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

Grand Seiko
SBGV245
40mm · Quartz$3,000
Pro diver · Visually similar
Grand Seiko
SBGP015
40mm · Quartz$3,800
Pro diver · Quartz
Longines
CONQUEST CLASSIC
34mm · Quartz$1,800
Quartz · Same size
Bell & Ross
BRS PINK DIAMOND EAGLE DIAMONDS
39mm · Quartz$7,344
Visually similar · Quartz
Bell & Ross
BRS BLACK DIAMOND EAGLE DIAMONDS
39mm · Quartz$7,128
Visually similar · Quartz
Bremont
Waterman Apex
43mm · Mechanical$5,350
Pro diver · Sapphire
Seiko
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
42mm · Quartz$2,400
Pro diver · Quartz
Bremont
S500
43mm · Mechanical$4,395
Pro diver · Sapphire
Seiko
Prospex SPEEDTIMER
42mm · Quartz$2,200
Pro diver · Quartz
Looks like this· 3

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

Pagani Design
PD-1789
33mm · Quartz$86
Common cross-shop · Visually similar
Pagani Design
PD-1776
32mm · Quartz$89
Common cross-shop · Visually similar
Pagani Design
PD-1730
36mm · Quartz$94
Common cross-shop · Looks nearly identical