Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsBaltic Hermétique Tourer

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
Hermétique Tourer
BalticHermétique Tourer
MSRP $594

At a glance

13 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Hermétique Tourer37mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Hermétique Tourer42h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Hermétique Tourer150m
MSRP
Flyboy Airmaster GMT Automatic$365
Hermétique Tourer$594

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
40mm
37mm
Thickness
10.8mm
Lug-to-Lug
46mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
150m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
Beige
Lume
None
BGW9

Movement

2 specs
Caliber
NH34
Miyota 9039
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$365
$594

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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.

Baltic Hermétique Tourer

Owners and reviewers widely praise the Baltic Hermétique Tourer for its cohesive vintage-inspired design, appealing layered dials, and legible displays, with particular admiration for its dial depth and indices. The 37mm case is frequently cited as well-proportioned and wearable, complemented by 150m water resistance and impressive value. The recessed crown is a consistent point of discussion, with many finding it fiddly for hand-winding and setting due to its integrated design, though some note this is a stylistic nod to historical waterproof cases. One owner raised a concern about potential marker misalignment on affordable watches. Overall, owners and reviewers rate the Baltic Hermétique Tourer highly for its attractive design and value at the price point.

From video reviewers

The Hermétique Tourer offers strong legibility due to its fully lumed indices. Reviewers noted the lume brightness could be improved.

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