
Finding alternatives to
Sinn U50 HYDRO SDR with TEGIMENT option
Ref. U50 HYDRO SDR with TEGIMENT option
39 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
41mm
Movement
Quartz
Category
Diver
MSRP
$3,110
ComplicationsDate
Most similar· 12
The closest match overall — same case size, similar movement family, comparable price. Often the deciding click for a new buyer.

Sinn
UX S (EZM 2B)
44mm · Quartz$3,467
Pro diver · Shared: Date

Bremont
Apex II 43mm
43mm · Mechanical$5,350
Common cross-shop · Pro diver

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

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

Bremont
RNLI Orange
43mm · Mechanical$4,395
Common cross-shop · Pro diver

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

Citizen
Promaster Diver
47mm · Solar0
Pro diver · Shared: Date

DOXA
DOXA Army
42.5mm · $2,490
Pro diver · Similar size

Grand Seiko
SBGN027
39mm · Quartz$3,700
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
SUB 300T
42.5mm · $2,190
Pro diver · Similar size
Cheaper alternatives· 12
If the price is the only thing keeping you off this watch, these get you most of the way there for less.

Tissot
Seastar 1000 GMT
40mm · Quartz$575
Pro diver · Quartz

Longines
CONQUEST
41mm · Quartz$900
Pro diver · Quartz

Citizen
Promaster Diver
41mm · Solar$338
Pro diver · Shared: Date

Glycine
Combat Sub
40mm · Quartz$895
Shared: Date · Quartz

Citizen
Promaster Professional Diver
44mm · Solar$296
Pro diver · Shared: Date

Tissot
Seastar 1000 Quartz Chronograph
38mm · Quartz$650
Pro diver · Quartz

Tissot
PR 100 Vuelta
40mm · Quartz$515
Quartz · Same size

Citizen
Promaster Professional Diver
44mm · Solar$431
Pro diver · Shared: Date

Glycine
Airman GMT Dual Time
42mm · Quartz$1,095
Shared: Date · Quartz

Glycine
Airman Worldtimer GMT Dual Time
40mm · Quartz$995
Shared: Date · Quartz

Marathon
Black Duvdevan on Rubber Strap
46mm · Quartz$1,550
Pro diver · Quartz

Marathon
Black on Bracelet
36mm · Quartz$1,450
Pro diver · Quartz
Looks like this· 3
Watches that wear the same design language — close enough that a stranger might confuse them across the room.
Microbrand picks· 12
Independent makers covering the same brief — usually with something the mainstream brands don't.

CWC
Arctic Radar Quartz Diver Watch
41mm · Quartz$666
Pro diver · Quartz

CWC
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case
41mm · Quartz$608
Pro diver · Quartz

CWC
Quartz Divers Watch Mk.2 Day/Date Polished Case
41mm · Quartz$608
Pro diver · Quartz

Vaer
Black 38mm
42mm · Quartz$279
Tool diver · Quartz

Vaer
Black 39mm
42mm · Quartz$399
Tool diver · Quartz

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

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

Yema
Black
39mm · Mechanical$2,372
Pro diver · Similar size

Christopher Ward
C63 Valour
40mm · Quartz$1,105
Quartz · Same size

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

Boldr
Field Medic
38mm · Quartz$299
Quartz · Sapphire

Vaer
Marine
39mm · Quartz$549
Tool diver · Quartz


