Side by side

Sinn 103 StvsKobold Phantom Black Ops

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

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.

Kobold Phantom Black Ops

Owners find the Kobold well-constructed overall, with a serviceable ETA 7750 movement, though one notes the subdials and day/date indicator read surprisingly subdued on the dial. The brand draws mixed feedback on value: multiple owners cite overpricing relative to specs and report poor customer service and managerial issues, though one owner had a positive repair experience. On balance, the Kobold's solid build quality is offset by widespread concern over pricing and inconsistent customer support.

At a glance

18 of 29 specs differ
Diameter
103 St41mm
Phantom Black Ops41mm
Power Reserve
103 St48h
Phantom Black Ops
Water Resistance
103 St200m
Phantom Black Ops300m
MSRP
103 St$2,538
Phantom Black Ops$6,450

Full specifications

Case

6 specs
Category
Tool
Thickness
15.5mm
17mm
Lug-to-Lug
0mm
Finish
polished
Water Resistance
200m
300m
Caseback

Crystal & Dial

6 specs
Crystal
Acrylic
Sapphire
Crystal Shape
AR Coating
Dial Color
Black
Indices
Lume
Luminescent
None

Movement

5 specs
Caliber
Concepto C99001
ETA 7750
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
0h
Jewels
25
0
Complications
Date, Day-Date, Chronograph, Pilot's Bezel
None

Pricing

1 specs
MSRP
$2,538
$6,450
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