Side by side

Sinn U1 S LvsHELM Vanuatu

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

U1 S L
SinnU1 S L
MSRP $3,532

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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 U1 S L

The Sinn U1 S L is widely praised for its intense, full-lume dial, a feature described as new technology that glows brightly, and its unique black and white "arctic tactical" aesthetic. Owners and reviewers consistently highlight the Tegimented German submarine steel case for its exceptional scratch resistance and matte, non-reflective finish, with one owner reporting no scratches on the case after 17 years. The watch is also noted for its legibility and robust build, offering 1000m water resistance. However, some owners find the 44mm size and 14.7mm thickness wear large, and one reviewer noted the 4 o'clock crown positions lacked distinct clicks, leading to difficult date changes. Accuracy figures for the ETA 2824-2 movement vary, with one owner seeing +1/+2 s/day and another about -6 s/day. The Tegimented bracelet is reported to scratch more easily than the case by some, while others found it held up well.

HELM Vanuatu

Owners widely praise the HELM Vanuatu for its exceptional comfort, with the titanium bracelet frequently cited as "uber-comfortable" and the watch itself being less overbearing on the wrist than comparable dive watches. Reviewers note its great bezel action and overall quality, with one owner finding the purchase satisfactory despite a nearly two-year wait. On balance, owners rate the HELM Vanuatu highly for its wearability and solid build at the price.

From video reviewers

The case finishing is consistently praised. The bracelet is noted as having significant rattle.

At a glance

16 of 29 specs differ
Diameter
U1 S L44mm
Vanuatu42mm
Power Reserve
U1 S L38h
Vanuatu40h
Water Resistance
U1 S L1,000m
Vanuatu300m
MSRP
U1 S L$3,532
Vanuatu$285

Full specifications

Case

6 specs
Diameter
44mm
42mm
Thickness
14.7mm
14mm
Lug-to-Lug
50mm
Finish
black
Water Resistance
1000m
300m
Caseback

Crystal & Dial

4 specs
Crystal Shape
AR Coating
Underside
Yes
Indices
Lume
Luminescent
Super-LumiNova

Movement

5 specs
Caliber
Sellita SW200-1
Seiko NH35
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
40h
Jewels
26
24
Complications
None
Date

Pricing

1 specs
MSRP
$3,532
$285
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