Side by side

Sinn U50 HYDRO SDR with TEGIMENT optionvsLongines CONQUEST

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

U50 HYDRO SDR with TEGIMENT option
SinnU50 HYDRO SDR with TEGIMENT option
MSRP $3,110
CONQUEST
LonginesCONQUEST
MSRP $900

At a glance

16 of 29 specs differ
Diameter
U50 HYDRO SDR with TEGIMENT option41mm
CONQUEST41mm
Power Reserve
U50 HYDRO SDR with TEGIMENT option40h
CONQUEST40h
Water Resistance
U50 HYDRO SDR with TEGIMENT option5,000m
CONQUEST300m
MSRP
U50 HYDRO SDR with TEGIMENT option$3,110
CONQUEST$900

Full specifications

Case

5 specs
Lug-to-Lug
51mm
Lug Width
20mm
21mm
Finish
bead-blasted
Water Resistance
5000m
300m
Caseback
Screw-down case back

Crystal & Dial

4 specs
Crystal Shape
Dial Color
Black
Blue
Indices
Applied Arabic numerals and indexes
Lume
Luminescent
Super-LumiNova

Movement

6 specs
Caliber
Ronda 715 Li - SWISS MADE
L157.3
Beat Rate
28,800 vph
25,200 vph
Jewels
5
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Date
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$3,110
$900

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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 U50 HYDRO SDR with TEGIMENT option

The Sinn U50 HYDRO SDR with TEGIMENT option is widely praised for its exceptional scratch resistance and legibility, with owners reporting no signs of wear after extended use. The oil-filled case contributes to extreme water resistance and a clear dial, while the fully tegimented construction offers a soft feel on the wrist. Reviewers note the compact 41mm size, though one owner found it did not wear as thin as expected due to its thickness. The lume is considered underwhelming by some, and the diving extension on the clasp can release too easily. It utilizes a quartz movement, which is noted as less accurate than previous thermo-compensated options. Overall, owners and reviewers rate the Sinn U50 HYDRO SDR with TEGIMENT option highly for its robust, legible, and virtually indestructible build at its price point.

Longines CONQUEST

Owners widely praise the Longines CONQUEST for its excellent finishing, comfortable wearability, and strong value, with many highlighting its versatility and smooth hand-winding action. Specific points of praise include the clean design, 30 ATM water resistance, and curved lugs contributing to comfort. However, reviewers and owners consistently note the bracelet's lack of micro-adjustment and the lume is considered poor by multiple sources. Some find the design too simple, and one owner felt the watch was underwhelming in person. On balance, owners rate the Longines CONQUEST highly for its exceptional finishing and value at its price point.

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