Side by side

Baltic Hermétique SummervsLongines MASTER COLLECTION CHRONOGRAPH

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

Hermétique Summer
BalticHermétique Summer
MSRP $594
MASTER COLLECTION CHRONOGRAPH
LonginesMASTER COLLECTION CHRONOGRAPH
MSRP $3,650

At a glance

20 of 29 specs differ
Diameter
Hermétique Summer37mm
MASTER COLLECTION CHRONOGRAPH40mm
Power Reserve
Hermétique Summer42h
MASTER COLLECTION CHRONOGRAPH
Water Resistance
Hermétique Summer150m
MASTER COLLECTION CHRONOGRAPH30m
MSRP
Hermétique Summer$594
MASTER COLLECTION CHRONOGRAPH$3,650

Full specifications

Case

8 specs
Category
Dress
Chronograph
Diameter
37mm
40mm
Thickness
10.8mm
14.2mm
Lug-to-Lug
46mm
49.5mm
Lug Width
20mm
21mm
Finish
Brushed and polished
Water Resistance
150m
30m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Orange
Ivory
Indices
Applied
Lume
BGW9
None

Movement

6 specs
Caliber
Miyota 9039
L688.5
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
0h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$594
$3,650

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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 MASTER COLLECTION CHRONOGRAPH

Owners widely praise the Longines MASTER COLLECTION CHRONOGRAPH for its excellent fit and finish and classically styled, vintage theme. The 40mm model's dial is described as mesmerizing and legible, balancing class and complexity. One owner highlights the column-wheel chronograph and crown-set moonphase as exceptional for its price point, which was noted around $1700 USD. Accuracy varies, with one owner reporting +8 seconds per day, while another found the case finishing somewhat homogenous. The watch features a triple date complication and has a water resistance of 3 bar. On balance, owners rate the Longines MASTER COLLECTION CHRONOGRAPH highly for its value and refined aesthetics, particularly the chronograph and moonphase complications.

From video reviewers

The watch's elegant design, featuring an anthracite dial with gold Roman numerals and complications like the moonphase and chronograph, is a shared strength. The brown leather strap is noted as a matter of personal preference.

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