Side by side

Baltic Hermétique SummervsLongines LONGINES AVIGATION BIGEYE

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

Hermétique Summer
BalticHermétique Summer
MSRP $594
LONGINES AVIGATION BIGEYE
LonginesLONGINES AVIGATION BIGEYE
MSRP $4,400

At a glance

11 of 29 specs differ
Diameter
Hermétique Summer37mm
LONGINES AVIGATION BIGEYE41mm
Power Reserve
Hermétique Summer42h
LONGINES AVIGATION BIGEYE40h
Water Resistance
Hermétique Summer150m
LONGINES AVIGATION BIGEYE30m
MSRP
Hermétique Summer$594
LONGINES AVIGATION BIGEYE$4,400

Full specifications

Case

5 specs
Category
Dress
Chronograph
Diameter
37mm
41mm
Thickness
10.8mm
14.5mm
Lug-to-Lug
46mm
48.7mm
Water Resistance
150m
30m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Orange
Blue
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
L688.5
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$594
$4,400

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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.

Baltic Hermétique Summer

Reviewers highlight the Baltic Hermétique Summer's compact 37mm brushed case with a polished bezel and 150 meters of water resistance. The watch features glossy dials in bright colors with raised BGW9 Super-LumiNova indices that emit a strong blue glow, and it comes with color-matched FKM rubber straps or Baltic bracelets. The Miyota 9039 movement supports hacking and hand-winding. However, the recessed crown can be difficult to manipulate if fingernails are not long enough, and the movement has a stated accuracy of -10/+30 seconds per day. Overall, reviewers praise the Baltic Hermétique Summer for its well-balanced, colorful dials and strong lume at an affordable price point.

LONGINES AVIGATION BIGEYE

Owners and reviewers widely praise the Longines Avigation Bigeye for its unique, asymmetric dial, vintage military aesthetic, and cohesive design, with one reviewer noting its GPHG Best Revival prize win. The tactile chronograph pusher action and reliable L688.2 column wheel movement are highlighted, as is the watch's legibility and versatile strap-swapping potential due to its 20mm lug width. However, criticisms include the 30-minute sub-dial's three-minute hash marks, which some find compromise reading speed, and the lack of drilled lugs. The watch's thickness, around 14.45mm, is noted as typical for its movement, and some owners mention minor QC issues with chronograph hand alignment and a loud rotor. On balance, owners and reviewers rate the Longines Avigation Bigeye highly for its distinctive vintage-inspired design and solid chronograph performance at its price point.

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