Side by side

Sinn 103 StvsEcho/Neutra 1956 Chrono

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

103 St
Sinn103 St
MSRP $2,538
What people say

Owners + reviewers, side by side

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

Sinn 103 St

The Sinn 103 St is widely praised for its classic chronograph appeal and purposeful 41mm size, with owners finding the Ty Hd variant stunning in person. Reviewers highlight its domed acrylic crystal and consider the model an outstanding value for the money. Some owners note the 103 St Sa E's 17mm thickness may be an issue, despite its wearable case dimensions. The Sinn 103 St is also recognized as a space-capable watch, having been worn on a MIR mission. Overall, owners and reviewers rate the Sinn 103 St highly for its classic chronograph design and strong value proposition.

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.

At a glance

20 of 29 specs differ
Diameter
103 St41mm
1956 Chrono40mm
Power Reserve
103 St48h
1956 Chrono48h
Water Resistance
103 St200m
1956 Chrono100m
MSRP
103 St$2,538
1956 Chrono$2,060

Full specifications

Case

9 specs
Category
Tool
Chronograph
Diameter
41mm
40mm
Thickness
15.5mm
14.1mm
Lug-to-Lug
46mm
Lug Width
20mm
0mm
Material
Stainless Steel
316L Stainless Steel
Finish
polished
Brushed + Polished
Water Resistance
200m
100m
Caseback
Solid screw-down

Crystal & Dial

6 specs
Crystal
Acrylic
Sapphire
Crystal Shape
Ultra-domed
AR Coating
Underside
Dial Color
Black
White
Indices
Lume
Luminescent
Superluminova Old Radium

Movement

4 specs
Caliber
Concepto C99001
Sellita SW510M BH b elaboré
Type
Automatic
Manual
Jewels
25
23
Complications
Date, Day-Date, Chronograph, Pilot's Bezel
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$2,538
$2,060
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