Side by side

Sinn 903 St IIvsUnimatic Modello Cinque U5S-NS Collab Time Only

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

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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 903 St II

The Sinn 903 St II is widely praised for its robust build quality, over-engineered feel, and strong value proposition, featuring 200 meters of water resistance and a La Joux-Perret L110 column-wheel chronograph movement. Owners appreciate the hybrid ceramic lume and the practical functionality of the slide rule operated by the bezel. However, reviewers note that the busy slide-rule dial can make time-reading challenging, with some finding the chronograph hand's placement over the "12" numeral less refined. On balance, owners and reviewers rate the Sinn 903 St II highly for its exceptional build quality and value, particularly its robust water resistance and functional slide rule at its price point.

Unimatic Modello Cinque U5S-NS Collab Time Only

Owners appreciate the 36mm case shape and the dial's concentric circles on the Unimatic Modello Cinque U5S-NS Collab Time Only. One reviewer found the 36mm size to be the most wearable yet and appreciated the improved TPU strap, though they wished for more experimental dial designs and found the black DLC version less readable. Some owners note the 22mm lug spacing on the 36mm case can appear disproportionate, and one owner felt the large rehaut gave it an AliExpress aesthetic. Overall, owners and reviewers find the Unimatic Modello Cinque U5S-NS Collab Time Only appealing for its wearable 36mm case and unique dial details.

At a glance

20 of 29 specs differ
Diameter
903 St II41mm
Modello Cinque U5S-NS Collab Time Only36mm
Power Reserve
903 St II60h
Modello Cinque U5S-NS Collab Time Only
Water Resistance
903 St II200m
Modello Cinque U5S-NS Collab Time Only300m
MSRP
903 St II$3,942
Modello Cinque U5S-NS Collab Time Only$1,860

Full specifications

Case

9 specs
Category
Tool
Diameter
41mm
36mm
Thickness
14.5mm
0mm
Lug-to-Lug
0mm
Lug Width
22mm
0mm
Material
Stainless Steel
Finish
polished / satinized
Water Resistance
200m
300m
Caseback

Crystal & Dial

5 specs
Crystal
Sapphire
Crystal Shape
AR Coating
Underside
Dial Color
Black
Indices

Movement

5 specs
Caliber
La Joux-Perret L110
Sellita SW200-1
Beat Rate
28,800 vph
0 vph
Power Reserve
60h
0h
Jewels
26
0
Complications
Date, Chronograph
None

Pricing

1 specs
MSRP
$3,942
$1,860
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