Side by side

Bremont ALT1-CvsSartory Billard SB10

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

ALT1-C
BremontALT1-C
MSRP $6,150
SB10
Sartory BillardSB10
MSRP $3,800

At a glance

13 of 29 specs differ
Diameter
ALT1-C43mm
SB1039.5mm
Power Reserve
ALT1-C40h
SB1055h
Water Resistance
ALT1-C100m
SB1080m
MSRP
ALT1-C$6,150
SB10$3,800

Full specifications

Case

7 specs
Category
Chronograph
Dress
Diameter
43mm
39.5mm
Thickness
16mm
11.5mm
Lug-to-Lug
44.5mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
80m

Crystal & Dial

2 specs
Dial Color
Regular length (15cm - 19cm wrist size)
Black
Lume
None
Super-LumiNova BGW9

Movement

3 specs
Caliber
BE-50AE
LJP G100
Power Reserve
40h
55h
Complications
None
Jumping Hour

Pricing

1 specs
MSRP
$6,150
$3,800

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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.

Bremont ALT1-C

Owners widely praise the Bremont ALT1-C for its flawless brushed case finish, attractive cream dial with excellent contrast from anthracite sub-dials, and comfortable, balanced wearability. The watch features a well-finished strap and a movement that is a joy to wind, with precise chronograph operation. Reviewers note refined feuille hands and polished Arabic numerals with a golden tinge, balancing ruggedness with elegance. The Bremont ALT1-C averages +3 seconds per day, though one reviewer flags its 16mm height as less than ideal for under-cuff wear and describes the date window as narrow. The modified Valjoux 7750 movement's rotor spin is noticeable. Overall, owners rate the Bremont ALT1-C highly for its refined aesthetics and enjoyable user experience.

Sartory Billard SB10

The Sartory Billard SB10 features a unique jumping hour and perimeter hour ring design, with functional grater plates that are not practical for actual grating due to a blocked-off side. Owners note the absence of a seconds hand, minute tick marks, and a conventional crystal. On balance, owners appreciate the unique design elements of the Sartory Billard SB10, despite its impractical features.

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