Side by side

Echo/Neutra 1956 ChronovsSinn 6099

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

6099
Sinn6099
MSRP $4,990
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

The Sinn 6099 is praised for its unique, non-generic look and perceived high build quality. Owners report the 41.5mm case wears large due to the absence of an external rotating bezel, despite the watch offering three 12-hour time zones and a chronograph. Overall, owners rate the Sinn 6099 highly for its distinctive aesthetic and robust construction.

At a glance

18 of 29 specs differ
Diameter
1956 Chrono40mm
609941.5mm
Power Reserve
1956 Chrono48h
609942h
Water Resistance
1956 Chrono100m
6099100m
MSRP
1956 Chrono$2,060
6099$4,990

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
polished
Caseback
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Ultra-domed
Dial Color
White
Black
Indices
Applied
Lume
Superluminova Old Radium
Luminescent

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
Date, Chronograph

Pricing

1 specs
MSRP
$2,060
$4,990
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