Baltic Hermétique SummervsSartory Billard SB04-E

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Baltic Hermétique Summer at true scale

Hermétique Summer

Sartory Billard SB04-E at true scale

SB04-E

Diameter

37mm

39.5mm

Lug-to-Lug

46mm

46mm

Thickness

10.8mm

10.3mm

lowest

Water Resistance

150m

highest

100m

Power Reserve

42h

68h

highest

MSRP

$594

lowest

$3,609

Movement

Miyota 9039

La Joux-Perret G101

Case

3 specs
Diameter
37mm
39.5mm
Thickness
10.8mm
10.3mm
Water Resistance
150m
100m

Crystal & Dial

2 specs
Dial Color
Orange
n/a
Lume
BGW9
Super-LumiNova BGW9

Movement

3 specs
Caliber
Miyota 9039
La Joux-Perret G101
Power Reserve
42h
68h
Jewels
0
24

Pricing

1 specs
MSRP
$594
$3,609
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Baltic Hermétique Summer

The Baltic Hermétique Summer is praised for its compact 37mm brushed stainless steel case with a polished bezel and its vibrant, well-balanced dials. Reviewers note the strong blue glow from the BGW9 Super-LumiNova indices and the inclusion of color-matched FKM rubber straps or Baltic bracelets. The Miyota 9039 movement supports hacking and hand-winding. One reviewer flags that the recessed crown can be difficult to manipulate without long fingernails. On balance, reviewers highlight the Baltic Hermétique Summer's attractive design and value, despite the potential for crown manipulation issues.

Sartory Billard SB04-E

Owners widely praise the Sartory Billard SB04-E for its impressive and deep dials, with specific mentions of the 12 Soleil pattern and the Exquisite Blue Guilloché appearing to move like water in the light. Reviewers highlight its sensible 39.5mm size and 100m water resistance, noting the overall composition looks more expensive than its price. One owner points out slightly sharp edges on the caseback and suggests a more domed crystal. The watch utilizes the La Joux-Perret G101 automatic movement with a 68-hour power reserve. Overall, owners and reviewers rate the Sartory Billard SB04-E highly for its unique dial work and value proposition.