Side by side

A. Lange & Söhne 1815vsSartory Billard SB05

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

What people say

Owners + reviewers, side by side

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

A. Lange & Söhne 1815

Owners and reviewers widely praise the A. Lange & Söhne 1815 for its "absolute perfection in an appropriate size," specifically citing the 34mm case diameter and slim 6.4mm profile. The manual-winding L152.1 movement is highlighted for its "uniquely tactile and 'vintage-feeling' winding action" and traditional Glashütte finishing, including a three-quarter plate and hand-engraved balance cock, which one owner described as a "mini 3D village." Some owners appreciate its under-the-radar status and versatility with casual attire. One owner noted the manual-winding movement requires daily winding if not worn regularly. Overall, owners and reviewers rate the A. Lange & Söhne 1815 highly for its exquisite finishing and perfectly proportioned 34mm case.

Sartory Billard SB05

The Sartory Billard SB05 is widely praised for its highly customizable design process, allowing owners to select unique elements like aventurine subdials, guilloché patterns, and Breguet numerals. Reviewers highlight the playful and intricate dial designs, such as the sunflower theme with a floating minute track. The watch features a slender 38.5mm steel case and is powered by a manual-wind LJP Cal. 7380 movement. Accuracy is reported to be within +/- 7 seconds per day, with a 90-hour power reserve. Overall, owners and reviewers consider the Sartory Billard SB05 a standout for its bespoke nature and visually appealing, intricate dials.

From video reviewers

The dial's Maki-e Raden and aventurine combination is a standout feature. The 38.5mm case size and slim profile are noted for comfort.

At a glance

16 of 29 specs differ
Diameter
181534mm
SB0538.5mm
Power Reserve
181572h
SB0590h
Water Resistance
181530m
SB0550m
MSRP
1815
SB05

Full specifications

Case

8 specs
Diameter
34mm
38.5mm
Thickness
6.4mm
8.5mm
Lug-to-Lug
45.5mm
Lug Width
20mm
Material
18kt White Gold
Stainless Steel
Finish
18-carat white gold | Case back: sapphire glass
Water Resistance
30m
50m
Caseback
Sapphire display

Crystal & Dial

2 specs
Crystal Shape
Flat
Dial Color
Blue
Sapphire

Movement

5 specs
Caliber
L152.1
LJP Cal. 7380
Beat Rate
21,600 vph
0 vph
Power Reserve
72h
90h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
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