Side by side

Echo/Neutra 1956 ChronovsSinn 6099 Anniversary

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

6099 Anniversary
Sinn6099 Anniversary
MSRP $5,065
What people say

Owners + reviewers, side by side

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

Echo/Neutra 1956 Chrono

Owners widely praise the Echo/Neutra 1956 Chrono for its gorgeous looks and clean design, with one owner calling it a top 5 watch in their collection. The 40mm size and included straps are noted as comfortable and wearable. Some owners find the watch difficult to read in dull lighting. One owner of a 1956 GMT reported a non-screwing crown, and another owner of a 1956 GMT noted a misaligned bezel. Overall, owners rate the Echo/Neutra 1956 Chrono highly for its aesthetic appeal and wearability.

From video reviewers

The watch offers a Swiss-made Sellita SW510M BH b manual-wind movement and a comfortable 40mm diameter. The ultra-domed sapphire crystal provides significant vintage flair.

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.

At a glance

19 of 29 specs differ
Diameter
1956 Chrono40mm
6099 Anniversary41.5mm
Power Reserve
1956 Chrono48h
6099 Anniversary42h
Water Resistance
1956 Chrono100m
6099 Anniversary100m
MSRP
1956 Chrono$2,060
6099 Anniversary$5,065

Full specifications

Case

8 specs
Category
Chronograph
Tool
Diameter
40mm
41.5mm
Thickness
14.1mm
15mm
Lug-to-Lug
46mm
Lug Width
0mm
22mm
Material
316L Stainless Steel
stainless steel
Finish
Brushed + Polished
Caseback
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
Ultra-domed
AR Coating
Underside
Dial Color
White
Silver
Indices
Lume
Superluminova Old Radium
None

Movement

5 specs
Caliber
Sellita SW510
La Joux-Perret L110
Type
Manual
Automatic
Power Reserve
48h
42h
Jewels
23
26
Complications
GMT, Chronograph, Moonphase, Date
None

Pricing

1 specs
MSRP
$2,060
$5,065
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