Side by side

Hamilton Khaki Field Auto ChronovsTAG Heuer Connected Calibre E5

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Khaki Field Auto Chrono
HamiltonKhaki Field Auto Chrono
MSRP $2,175
Connected Calibre E5
TAG HeuerConnected Calibre E5
MSRP $1,600
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hamilton Khaki Field Auto Chrono

The Hamilton Khaki Field Auto Chrono is widely praised for its retro military design, value proposition, and reliable ETA movement. Reviewers highlight its 42mm steel case, 100m water resistance, and the H-21 automatic movement offering a 60-hour power reserve. One editorial review notes the unusual dial layout omits a running seconds indicator for symmetry, featuring day and date windows instead. The case is described as black PVD-treated stainless steel with a brushed finish and polished bezel, complemented by a black-on-black dial with dark grey Super-LumiNova and polished Arabic numerals. Overall, owners and reviewers consider the Hamilton Khaki Field Auto Chrono a well-designed tactical sports watch offering a strong combination of style and value.

TAG Heuer Connected Calibre E5

Owners widely criticize the TAG Heuer Connected Calibre E5 for its high price, with some finding its components and assembly not justified by the $2000 cost. Several owners report significant issues with battery drain, with Wear OS identified as a primary culprit, and some experience frequent bugs and software update problems, leading to regret over their purchase. One owner noted the lume on the mechanical module lasts only about five minutes. On balance, owners rate the TAG Heuer Connected Calibre E5 poorly due to its high price and reliability concerns.

At a glance

15 of 29 specs differ
Diameter
Khaki Field Auto Chrono42mm
Connected Calibre E540mm
Power Reserve
Khaki Field Auto Chrono60h
Connected Calibre E5
Water Resistance
Khaki Field Auto Chrono100m
Connected Calibre E550m
MSRP
Khaki Field Auto Chrono$2,175
Connected Calibre E5$1,600

Full specifications

Case

7 specs
Category
Chronograph
Mechanical
Diameter
42mm
40mm
Thickness
14.5mm
14mm
Lug Width
20mm
Finish
Brushed and polished
RUBBER
Water Resistance
100m
50m
Caseback
Solid

Crystal & Dial

3 specs
Crystal Shape
Flat
AR Coating
Inner
Indices
Applied

Movement

4 specs
Caliber
H-21
Calibre E5
Beat Rate
28,800 vph
0 vph
Power Reserve
60h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$2,175
$1,600
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