Side by side

Hamilton Khaki Aviation Converter AutovsTissot Le Locle Open Heart

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

Khaki Aviation Converter Auto
HamiltonKhaki Aviation Converter Auto
MSRP $1,345
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995

At a glance

10 of 29 specs differ
Diameter
Khaki Aviation Converter Auto42mm
Le Locle Open Heart39.3mm
Power Reserve
Khaki Aviation Converter Auto80h
Le Locle Open Heart80h
Water Resistance
Khaki Aviation Converter Auto100m
Le Locle Open Heart30m
MSRP
Khaki Aviation Converter Auto$1,345
Le Locle Open Heart$995

Full specifications

Case

6 specs
Category
Pilot
Chronograph
Diameter
42mm
39.3mm
Thickness
10.87mm
9.75mm
Lug-to-Lug
46mm
39.3mm
Lug Width
20mm
19mm
Water Resistance
100m
30m

Crystal & Dial

2 specs
Dial Color
Black
Silver
Indices
Applied
Roman

Movement

1 specs
Caliber
H-10
11 1/2'''

Pricing

1 specs
MSRP
$1,345
$995

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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 Aviation Converter Auto

The Hamilton Khaki Aviation Converter Auto is recognized for its classic pilot's watch aesthetic, featuring a functional bi-directional slide rule bezel with a mineral glass insert for scratch protection. Reviewers highlight its instrument-heavy design, well-balanced dial, and robust 42mm or 44mm case with a satin-brushed finish and polished accents. The watch is equipped with applied indexes and hands filled with Super-LumiNova for legibility, and a flat sapphire crystal with double anti-reflective coating. The automatic models utilize the H-10 movement, offering a 60-hour power reserve, while the chronograph version uses the H-21-Si movement. Overall, reviewers praise the Hamilton Khaki Aviation Converter Auto for its attractive, functional pilot's watch design and robust build at its price point.

Tissot Le Locle Open Heart

Owners widely praise the Tissot Le Locle Open Heart for its elegant aesthetic, featuring a guilloché dial and Roman numerals, and appreciate its practical 80-hour power reserve and Nivachron hairspring. The watch is also noted for offering dual bracelet and strap options, along with a see-through case back. However, one owner flags negative community feedback regarding the comfort of the synthetic leather strap. Overall, owners rate the Tissot Le Locle Open Heart highly for its attractive design and impressive technical specifications at its price point.

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