
Finding alternatives to
Hamilton Khaki Aviation Day Date Auto
Ref. h64645131
37 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
42mm
Movement
Automatic
Category
Pilot
MSRP
$1,125
Microbrand picks· 17
Independent makers covering the same brief — usually with something the mainstream brands don't.

Dan Henry
Black Chronograph
41mm · Automatic$370
Automatic · Same size

Islander
Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14
42mm · Automatic$299
Automatic · Same size

Islander
Islander Black DLC Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-46
42mm · Automatic$299
Automatic · Same size

AVI-8
Cool Black
42mm · Automatic$295
Automatic · Same size

AVI-8
Gökçen Black
42mm · Automatic$465
Automatic · Same size

Islander
Islander Thunderbolt Pilot Watch with Black Mother of Pearl Dial #ISL-322
40mm · Automatic$429
Automatic · Similar size

AVI-8
Sky Gauge
42mm · Automatic$400
Automatic · Same size

Astor + Banks
B2
42mm · Automatic$1,249
Automatic · Same size

AVI-8
NEWTON
43mm · Automatic$350
Automatic · Same size

Yema
Standard
40mm · Automatic$1,614
Automatic · Similar size

Yema
Black
39mm · Automatic$990
Automatic · Sapphire

Nodus
Sector II Pilot
38mm · Automatic$550
Automatic · Sapphire

Nodus
Sector II Pilot - DLC
38mm · Automatic$675
Automatic · Sapphire

Cincinnati Watch Company
P-40 A-11 Pilot
38mm · Automatic$695
Automatic · Sapphire

Cincinnati Watch Company
P-40 A-11 Pilot Black Automatic
38mm · Automatic$895
Automatic · Sapphire

Yema
Black
38.5mm · Automatic$990
Automatic · Sapphire

Zelos
Arctic
39mm · Automatic$899
Automatic · Sapphire
Steps up from here· 12
Where the same idea goes when budget isn't the constraint.

Hamilton
Khaki Aviation Converter Auto Chrono
44mm · Automatic$2,445
Same family (Khaki Aviation) · Field watch

Hamilton
Khaki Aviation Takeoff Auto Chrono
46mm · Automatic$3,575
Same family (Khaki Aviation) · Field watch

Hamilton
Khaki Aviation Pilot Pioneer Mechanical Chrono
40mm · Manual$2,445
Same family (Khaki Aviation) · Field watch

Bremont
Black / Orange 42mm
42mm · Automatic$5,300
Automatic · Same size

Bremont
Regular length (15cm - 19cm wrist size)
42mm · Automatic$5,150
Automatic · Same size

Fortis
Flieger F-41
41mm · Automatic$2,530
Automatic · Same size

Fortis
Flieger F-41 Werk 7
41mm · Automatic$4,510
Automatic · Same size

Bremont
Model 1 Stainless White
43mm · Automatic$5,595
Automatic · Same size

Bremont
Silver 39mm
39mm · Automatic$4,250
Automatic · Sapphire

Longines
SPIRIT PILOT
39mm · Automatic$3,100
Automatic · Sapphire

Fortis
Flieger F-39
39mm · Automatic$2,530
Automatic · Sapphire

Fortis
Flieger F-39 Werk 7
39mm · Automatic$4,510
Automatic · Sapphire
In the same price band· 8
Comparable watches at roughly the same money. Often the deciding click for a new buyer.

Hamilton
Khaki Aviation Pilot Day Date Auto
42mm · Automatic$1,125
Shared caliber (H-40) · Same family (Khaki Aviation)

Hamilton
Khaki Aviation Pilot Day-Date - Air Zermatt Auto
42mm · Automatic$1,075
Shared caliber (H-40) · Same family (Khaki Aviation)

Hamilton
Khaki Aviation Converter Auto
42mm · Automatic$1,345
Same family (Khaki Aviation) · Field watch

Hamilton
Khaki Aviation Pilot Day Date Auto - Air-Glaciers Edition
42mm · Automatic$1,575
Same family (Khaki Aviation) · Field watch

Marathon
Black on Ballistic Nylon
41mm · Automatic$1,300
Automatic · Same size

Marathon
Black on Ballistic Nylon
41mm · Automatic$1,000
Automatic · Same size

Marathon
Black on Ballistic Nylon
41mm · Automatic$1,400
Automatic · Same size

Marathon
Black on 3-Piece Rubber Strap
41mm · Automatic$1,300
Automatic · Same size