Side by side

Sinn 103 StvsSinn 144 St DIAPAL

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

103 St
Sinn103 St
MSRP $2,538
144 St DIAPAL
Sinn144 St DIAPAL
MSRP $4,428
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.

Sinn 144 St DIAPAL

The Sinn 144 St DIAPAL is widely praised for its flawless bead-blasting, comfortable 41mm wearability, and legible presentation of information, including a pulsemeter and tachymeter scales. Owners appreciate its quality and confidence-inspiring feel, with one noting excellent timekeeping at 5 seconds slow over 4 days. However, the reset pusher is stiff, and strap options are limited by the integrated case. Some find the 12-hour UTC hand less intuitive, and one owner considers it too sporty for a sole daily watch. On balance, owners rate the Sinn 144 St DIAPAL highly for its robust build and functional, legible dial at its price point.

At a glance

9 of 29 specs differ
Diameter
103 St41mm
144 St DIAPAL41mm
Power Reserve
103 St48h
144 St DIAPAL48h
Water Resistance
103 St200m
144 St DIAPAL200m
MSRP
103 St$2,538
144 St DIAPAL$4,428

Full specifications

Case

2 specs
Thickness
15.5mm
14.2mm
Finish
polished
bead-blasted

Crystal & Dial

3 specs
Crystal
Acrylic
Sapphire
AR Coating
Underside
Dial Color
Black
Anthracite

Movement

3 specs
Caliber
Concepto C99001
LJP 8000
Jewels
25
28
Complications
Date, Day-Date, Chronograph, Pilot's Bezel
GMT, Date, Chronograph, Tachymeter

Pricing

1 specs
MSRP
$2,538
$4,428
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