Side by side

Sinn 6099 AnniversaryvsBremont ALT1-C

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

6099 Anniversary
Sinn6099 Anniversary
MSRP $5,065
ALT1-C
BremontALT1-C
MSRP $6,150

At a glance

14 of 29 specs differ
Diameter
6099 Anniversary41.5mm
ALT1-C43mm
Power Reserve
6099 Anniversary42h
ALT1-C40h
Water Resistance
6099 Anniversary100m
ALT1-C100m
MSRP
6099 Anniversary$5,065
ALT1-C$6,150

Full specifications

Case

6 specs
Category
Tool
Chronograph
Diameter
41.5mm
43mm
Thickness
15mm
16mm
Material
stainless steel
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Silver
Regular length (15cm - 19cm wrist size)
Indices
Applied

Movement

3 specs
Caliber
LJP L110
BE-50AE
Power Reserve
42h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$5,065
$6,150

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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.

Sinn 6099 Anniversary

Owners widely report the Sinn 6099 Anniversary wears large, with one owner noting it feels big for a 7-inch wrist. On balance, owners are pleased with the Sinn 6099 Anniversary's appealing look and build quality.

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.

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