
Finding alternatives to
Sinn EZM 13.1
Ref. EZM 13.1
57 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
41mm
Movement
Automatic
Category
Diver
MSRP
$3,780
ComplicationsDateChronograph
Microbrand picks· 12
Independent makers covering the same brief — usually with something the mainstream brands don't.

CWC
1980 RN Divers Automatic Re-Issue Watch
41mm · Automatic$2,458
Common cross-shop · Pro diver

CWC
Automatic Divers Watch Mk.2 Black
41mm · Automatic$1,249
Common cross-shop · Pro diver

CWC
Automatic Divers Watch Mk.2 Black with Date
41mm · Automatic$1,249
Common cross-shop · Pro diver

HELM
Vanuatu
42mm · Automatic$285
Pro diver · Shared: Date

Christopher Ward
C60 Trident Pro 300
40mm · Automatic$1,095
Pro diver · Shared: Date

HELM
Komodo Titanium
40mm · Automatic$350
Pro diver · Shared: Date

Christopher Ward
C60 Atoll 300
40mm · Automatic$1,320
Pro diver · Shared: Date

HELM
Komodo
40mm · Automatic$295
Pro diver · Shared: Date

Phoibos
Depth Hunter
40mm · Automatic$470
Pro diver · Automatic

Phoibos
Depth Hunter Dlc
40mm · Automatic$500
Pro diver · Automatic

Christopher Ward
C60 Pro 300
42mm · Automatic$1,550
Pro diver · Shared: Date

Echo/Neutra
Cristallo Professional Diver 500m
42mm · Automatic$1,450
Pro diver · Shared: Date
Most similar· 12
The closest match overall — same case size, similar movement family, comparable price. Often the deciding click for a new buyer.

Sinn
EZM 3 S
41mm · Automatic$3,046
Industrial tool · Shared: Date

Sinn
U50 SDR with TEGIMENT option
41mm · Automatic$3,326
Industrial tool · Shared: Date

Sinn
6012
41.5mm · Automatic$5,929
Industrial tool · Shared: Date, Chronograph

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

Bremont
Blue / Green 40mm
40mm · Automatic$3,900
Common cross-shop · Pro diver

Tudor
Pelagos
40mm · Automatic$6,025
Common cross-shop · Pro diver

Tudor
Pelagos LHD
40mm · Automatic$6,025
Common cross-shop · Pro diver

Bremont
RNLI Orange
40mm · Automatic$3,795
Common cross-shop · Pro diver

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

Oris
Aquis Date Calibre 400
41.5mm · Automatic$5,150
Pro diver · Shared: Date

Oris
Aquis Date Upcycle
41.5mm · Automatic$2,900
Pro diver · Shared: Date
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.
Marathon
OD Green
41mm · Automatic$1,650
Common cross-shop · Industrial tool

Marathon
Black on Rubber Strap
41mm · Automatic$1,800
Common cross-shop · Industrial tool

Glycine
Combat Sub Sport
39mm · Automatic$1,850
Pro diver · Shared: Date

Marathon
Arctic White on Rubber Strap
41mm · Automatic$1,800
Common cross-shop · Industrial tool

Seiko
Prospex Sea 1968 Heritage Diver's GMT Watch
42mm · Automatic$1,700
Pro diver · Automatic

Seiko
Prospex Sea
41mm · Automatic$900
Pro diver · Automatic

Seiko
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition
40.5mm · Automatic$1,250
Pro diver · Automatic

Tissot
Seastar Wilson WNBA
40mm · Automatic$875
Pro diver · Automatic

Tissot
Seastar 1000
40mm · Automatic$875
Pro diver · Automatic

Glycine
Combat Sub Sport Bronze
39mm · Automatic$1,650
Pro diver · Shared: Date

Citizen
Promaster Fujitsubo
41mm · Automatic$1,195
Pro diver · Automatic

Nivada Grenchen
Depthmaster
39mm · Automatic$1,050
Pro diver · Automatic
Pricier alternatives· 12
Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.

Bell & Ross
BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL
42mm · Automatic$8,532
Pro diver · Shared: Date

Oris
Sun Wukong Artist Edition
41.5mm · Automatic$30,400
Pro diver · Shared: Date

Sinn
6000 Roségold
38.5mm · Automatic$18,090
Industrial tool · Shared: Date, Chronograph

Bell & Ross
BR-05 Chrono Patrouille de France
42mm · Automatic$8,100
Shared: Date, Chronograph · Automatic

Tudor
Black Bay Chrono S&G
41mm · Automatic$8,525
Common cross-shop · Shared: Chronograph

Bell & Ross
BR-05 Chrono Grey Steel & Gold
42mm · Automatic$15,336
Shared: Date, Chronograph · Automatic

Sinn
1800 TITANDAMASZENER
43mm · Automatic$10,681
Industrial tool · Shared: Date

Tudor
Black Bay 58 18K
39mm · Automatic$22,550
Common cross-shop · Tool diver

Grand Seiko
SBGH289
43.8mm · Automatic$7,700
Tool diver · Automatic

Norqain
Independence Skeleton Chrono 42mm
42mm · Automatic$8,645
Shared: Chronograph · Automatic

Norqain
Independence Skeleton Chrono 42mm Titanium Purple
42mm · Automatic$9,323
Shared: Chronograph · Automatic

Norqain
Wild ONE 42mm Khaki
42mm · Automatic$7,673
Automatic · Same size
Looks like this· 9
Watches that wear the same design language — close enough that a stranger might confuse them across the room.

Sugess
Ocean Star S421
40mm · Automatic$449
Pro diver · Shared: Date, Chronograph

Sugess
Seestern Vintage S407 600T
39mm · Automatic$249
Pro diver · Shared: Date, Chronograph

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

Pagani Design
PD-1685
42mm · Automatic$171
Tool diver · Automatic

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

Pagani Design
PD-1755
40mm · Automatic$146
Tool diver · Automatic

Seestern
Sub 300 V4
42mm · Automatic$10
Shared: Date · Automatic

Seestern
S450 Ocean Star
40mm · Automatic$299
Shared: Date · Automatic

Seestern
S443 Column Wheel Chronograph
40mm · Manual winding chronograph$10
Shared: Chronograph · Same size