Side by side

Baltic Hermétique SummervsBoldr Odyssey Freediver

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

Hermétique Summer
BalticHermétique Summer
MSRP $594
Odyssey Freediver
BoldrOdyssey Freediver
MSRP $649

At a glance

10 of 29 specs differ
Diameter
Hermétique Summer37mm
Odyssey Freediver40mm
Power Reserve
Hermétique Summer42h
Odyssey Freediver40h
Water Resistance
Hermétique Summer150m
Odyssey Freediver300m
MSRP
Hermétique Summer$594
Odyssey Freediver$649

Full specifications

Case

5 specs
Category
Dress
Diver
Diameter
37mm
40mm
Thickness
10.8mm
14.2mm
Lug-to-Lug
46mm
48mm
Water Resistance
150m
300m

Crystal & Dial

2 specs
Dial Color
Orange
202
Lume
BGW9
Super-LumiNova

Movement

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

Pricing

1 specs
MSRP
$594
$649

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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.

Boldr Odyssey Freediver

The Boldr Odyssey Freediver is praised for its bead-blasted steel case with polished bevels and a custom steel bracelet designed for wrist curvature. Reviewers note its strong legibility, applied details, and vintage-inspired date window on fresh dial colors. The 44mm case is surgical-grade steel with a brushed finish and angular lugs, water-resistant to 300 meters. It houses a Miyota 9075 movement with a jumping local hour function. On balance, reviewers highlight the Boldr Odyssey Freediver's thoughtful case finishing and functional movement with a local hour complication.

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