Side by side

Sinn 103 St Ty HdvsSinn 155 S Revolution II

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

103 St Ty Hd
Sinn103 St Ty Hd
MSRP $2,797
155 S Revolution II
Sinn155 S Revolution II
MSRP $4,050

At a glance

10 of 29 specs differ
Diameter
103 St Ty Hd41mm
155 S Revolution II43mm
Power Reserve
103 St Ty Hd48h
155 S Revolution II48h
Water Resistance
103 St Ty Hd200m
155 S Revolution II100m
MSRP
103 St Ty Hd$2,797
155 S Revolution II$4,050

Full specifications

Case

4 specs
Diameter
41mm
43mm
Thickness
14.7mm
14.75mm
Finish
bead-blasted
Water Resistance
200m
100m

Crystal & Dial

2 specs
AR Coating
Underside
Lume
None
Luminescent

Movement

3 specs
Caliber
ETA 7750
SW 510
Jewels
23
27
Complications
None
Chronograph, Pilot's Bezel

Pricing

1 specs
MSRP
$2,797
$4,050

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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 Ty Hd

The Sinn 103 St Ty Hd is widely praised as a stunning, heritage-inspired pilot's chronograph with a utilitarian feel and bold red accents on a black dial. Owners note it offers a different experience compared to typical Sinn watches. It features a hand-wound Sellita SW510 M movement, a 58-hour power reserve, 20 ATM water resistance, and impact-resistant acrylic glass. The Sinn 103 St Ty Hd is priced at €2,590 and is limited to 1,000 units. On balance, owners and reviewers rate the Sinn 103 St Ty Hd highly for its unique aesthetic and tool watch attributes.

From video reviewers

The watch's robustness and ability to withstand extreme conditions without compromising accuracy are notable strengths. The relatively high price point is a shared weakness. Reviewers disagree on the watch's thickness, with one reviewer considering it a drawback and the other not mentioning it.

Sinn 155 S Revolution II

The Sinn 155 S Revolution II is widely praised for its TEGIMENT-hardened, black PVD-coated stainless steel case and sapphire crystal, contributing to its durable tool watch identity. Reviewers note its legible bicompax dial with aged-look Super-LumiNova and a ghost-effect bezel, powered by a Sellita SW510 automatic chronograph movement. Owners report a slight misalignment in the 30-minute counter hand, which Sinn considers within tolerance. The watch's 43mm diameter and 51mm lug-to-lug measurement are considered large by some. Price points vary across sources, with one stating $3600 and another $2500 for this limited edition. On balance, owners and reviewers appreciate the Sinn 155 S Revolution II's robust build and vintage-inspired design, despite its substantial size and a minor hand alignment concern.

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