
Finding alternatives to
Hamilton Khaki Navy Frogman Auto
Ref. h77455330
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
$1,395
Microbrand picks· 20
Independent makers covering the same brief — usually with something the mainstream brands don't.

Spinnaker
Nomad
40mm · Automatic$219
Field watch · Automatic

Geckota
Black Honeycomb
42mm · Automatic$299
Field watch · Automatic

Praesidus
38mm Automatic
42mm · Automatic$259
Field watch · Automatic

Spinnaker
Fog Grey
42mm · Automatic$199
Field watch · Automatic

Wolbrook
Camel Leather Strap 39.5mm
39.5mm · Automatic$442
Field watch · Automatic

Geckota
Imperial Red
41.5mm · Automatic$399
Field watch · Automatic

Geckota
Blue
41.5mm · Automatic$399
Field watch · Automatic

Nodus
Sector Deep Pioneer
38mm · Automatic$675
Field watch · Automatic

Fortis
Stormy Gray
40mm · Automatic$7,480
Field watch · Automatic

Islander
Islander Mitchel Black DLC Automatic Field Watch with Luminous Dial, AR Sapphire Crystal #ISL-83
39mm · Automatic$299
Field watch · Automatic

Vaer
White
40mm · Automatic$329
Field watch · Automatic

Dryden
FKM Rubber 38mm
38mm · Automatic$279
Field watch · Automatic

Zelos
Br - Onyx
42mm · Automatic$529
Field watch · Automatic

Astor + Banks
Black
38.5mm · Automatic$995
Field watch · Automatic

Astor + Banks
Desert Sand
38.5mm · Automatic$1,195
Field watch · Automatic

Dryden
Goldfinch
38mm · Automatic$600
Field watch · Automatic

Vario
Grey Fumé
37mm · Automatic$428
Field watch · Automatic

CWC
G22 Automatic General Service Watch
38.5mm · Automatic$499
Field watch · Automatic

Lorier
Standard
36mm · Automatic$549
Field watch · Automatic

Lum-Tec
X6 Titanium GMT
44mm · Automatic$695
Field watch · Automatic
Steps up from here· 13
Where the same idea goes when budget isn't the constraint.

Bremont
Recon
40mm · Automatic$3,850
Common cross-shop · Field watch

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

Bremont
Regular 40mm
40mm · Automatic$7,250
Common cross-shop · Automatic

Longines
LEGEND DIVER 59
42mm · Automatic$4,100
Common cross-shop · Automatic

Seiko
Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation
39.5mm · Automatic$2,800
Common cross-shop · Automatic

Seiko
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
39.5mm · Automatic$2,800
Common cross-shop · Automatic

Seiko
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
42.6mm · Automatic$2,900
Common cross-shop · Automatic

Longines
LEGEND DIVER
39mm · Automatic$3,850
Common cross-shop · Automatic

Longines
MASTER COLLECTION CHRONO MOONPHASE
40mm · Automatic$4,400
Common cross-shop · Automatic

Grand Seiko
SBGJ259
40mm · Automatic$7,700
Automatic · Same size

Grand Seiko
SBGE253
40.5mm · Spring Drive$6,900
Same size · Sapphire

Grand Seiko
SBGE285
41mm · Spring Drive$8,900
Same size · Sapphire

DOXA
SUB 200 C-GRAPH II
42mm · Automatic$2,890
Automatic · Same size
In the same price band· 16
Comparable watches at roughly the same money. Often the deciding click for a new buyer.

Hamilton
Khaki Navy Scuba Auto
40mm · Automatic$975
Shared caliber (H-10) · Same family (Khaki Navy)

Hamilton
Khaki Field Titanium Far Cry® 6 Limited Edition
42mm · Automatic$1,195
Shared caliber (H-10) · Field watch

Hamilton
Khaki Navy BeLOWZERO Auto Titanium
46mm · Automatic$2,175
Shared caliber (H-10) · Same family (Khaki Navy)

Tissot
Seastar Wilson WNBA
40mm · Automatic$875
Common cross-shop · Automatic

Tissot
Seastar 1000
40mm · Automatic$875
Common cross-shop · Automatic

Seiko
Prospex Land Mechanical
39.5mm · Automatic$995
Common cross-shop · Field watch

Seiko
Prospex Land Mechanical GMT
39.5mm · Automatic$1,150
Common cross-shop · Field watch

Seiko
Prospex Sea
42mm · Automatic0
Common cross-shop · Automatic

Tissot
PR516
41mm · Manual$2,100
Common cross-shop · Same size

Marathon
Anthracite Black
41mm · Automatic$2,100
Automatic · Same size
Marathon
OD Green
41mm · Automatic$2,100
Automatic · Same size
Marathon
OD Green
41mm · Automatic$1,650
Automatic · Same size

Citizen
Series 8 831
40mm · Automatic$1,095
Common cross-shop · Automatic

Citizen
Promaster Fujitsubo
41mm · Automatic$1,195
Common cross-shop · Automatic

Citizen
Series 8 880
41mm · Automatic$1,695
Common cross-shop · Automatic

DOXA
SUB 250T GMT
40mm · Automatic$2,790
Automatic · Same size
Cheaper alternatives· 8
If the price is the only thing keeping you off this watch, these get you most of the way there for less.

Marathon
Black
41mm · Automatic$600
Field watch · Automatic

Seiko
Prospex Sea
41.7mm · Automatic$595
Common cross-shop · Automatic

Seiko
Prospex Sea PADI Special Edition
41.7mm · Automatic$650
Common cross-shop · Automatic

Orient
SK Diver Retro (Revival)
41.7mm · Automatic$325
Common cross-shop · Automatic

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

Citizen
Tsuyosa Automatic
40mm · Automatic$356
Common cross-shop · Automatic

Seiko
Monster
42.4mm · Automatic$550
Common cross-shop · Automatic

Citizen
Tsuyosa Disney
40mm · Automatic$371
Common cross-shop · Automatic