Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsTissot Le Locle Open Heart

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

Flyboy Airmaster GMT Automatic
AVI-8Flyboy Airmaster GMT Automatic
MSRP $365
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995

At a glance

12 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Le Locle Open Heart39.3mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Le Locle Open Heart80h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Le Locle Open Heart30m
MSRP
Flyboy Airmaster GMT Automatic$365
Le Locle Open Heart$995

Full specifications

Case

7 specs
Category
GMT
Chronograph
Diameter
40mm
39.3mm
Thickness
9.75mm
Lug-to-Lug
39.3mm
Lug Width
19mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
30m

Crystal & Dial

2 specs
Dial Color
Black
Silver
Indices
Applied
Roman

Movement

2 specs
Caliber
NH34
11 1/2'''
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$365
$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.

AVI-8 Flyboy Airmaster GMT Automatic

Owners widely praise the AVI-8 Flyboy Airmaster GMT Automatic for its robust build quality, intricate three-timezone function, and crisp dial texture. The watch is noted for its wearable 41mm case size and 48.5mm lug-to-lug, with an internally positioned GMT complication that maintains a clean dial appearance. Some owners report the stock leather strap feels cheap and limits strap changing options. On balance, owners rate the AVI-8 Flyboy Airmaster GMT Automatic highly for its solid finishing and value, particularly highlighting the dial's depth and texture.

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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