Sartory Billard SB04-EvsStraum Jan Mayen

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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 Jan Mayen at true scale

Jan Mayen

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

$2,250

lowest

Movement

La Joux-Perret G101

La Joux-Perret G101

Case

5 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

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
$2,250
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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 Jan Mayen

Owners widely praise the Straum Jan Mayen for its attractive, balanced design and impressive bracelet quality, noting its wearability and how well it "pops" in the sun. Reviewers highlight the gorgeous, textured dials inspired by Arctic landscapes and the Scandinavian design restraint, with a clean, legible layout. The watch is considered well-built, offering strong value and punching above its weight class. One owner finds the 12 o'clock marker uninspired and wishes for more purple on the gradient dial, while another notes the minute hand could extend further and the lack of on-the-fly bracelet adjustment. On balance, owners and reviewers rate the Straum Jan Mayen highly for its design and value proposition.