Sartory Billard SB04-EvsStraum Fratello × Straum Jan Mayen Titanium Limited Edition

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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.

Sartory Billard SB04-E at true scale

SB04-E

Straum Fratello × Straum Jan Mayen Titanium Limited Edition at true scale

Fratello × Straum Jan Mayen Titanium Limited Edition

Diameter

39.5mm

38.7mm

Lug-to-Lug

46mm

n/a

Thickness

10.3mm

lowest

11.5mm

Water Resistance

100m

100m

Power Reserve

68h

68h

MSRP

$3,609

$2,850

lowest

Movement

La Joux-Perret G101

La Joux-Perret G101

Case

6 specs
Category
Dress
n/a
Diameter
39.5mm
38.7mm
Thickness
10.3mm
11.5mm
Lug-to-Lug
46mm
n/a
Lug Width
20mm
24.8mm
Material
Stainless Steel
Grade 5 Titanium

Crystal & Dial

2 specs
AR Coating
Yes
n/a
Lume
Super-LumiNova BGW9
None

Movement

2 specs
Power Reserve
68h
68h
Jewels
24
0

Pricing

1 specs
MSRP
$3,609
$2,850
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Reviews

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

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.

Straum Fratello × Straum Jan Mayen Titanium Limited Edition

Owners and reviewers widely praise the Straum Fratello × Straum Jan Mayen Titanium Limited Edition for its lightweight, comfortable Grade 5 titanium case and excellent finishing, with many highlighting the refined design and improved wearability thanks to its 38.7mm size and integrated strap system. The dial, inspired by volcanic textures and the frozen seas around Jan Mayen, is a standout feature for its fumé color and glossy sheen. The La Joux-Perret G101 automatic movement is noted, with power reserve figures around 70 hours. Some reviewers find the dial design a departure from Straum's established aesthetic, and one owner would reserve it for less rugged activities. Overall, owners and reviewers rate the Straum Fratello × Straum Jan Mayen Titanium Limited Edition highly for its comfortable titanium construction and striking dial at its price point.