Side by side

Geckota PhalanxvsSinn U1 S L

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
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Geckota Phalanx

Owners widely report good fit and finish on Geckota watches, with quality straps and nice design details, though some question the value proposition for the movement at original price points. One reviewer noted a mismatched lume pip and uninspiring lume quality on the Phalanx model, suggesting it lacked the "zip" of more affordable offerings. On balance, owners rate Geckota highly for its build quality and value, especially when found on sale.

From video reviewers

The Phalanx pairs a proven ETA 2824-2 movement with robust military-grade durability, enduring rigorous stress testing and field conditions without compromise. Its matte finish and tactical aesthetic deliver premium perceived quality at a competitive price point for a 300m dive watch with Mil-Spec credentials.

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.

At a glance

17 of 29 specs differ
Diameter
Phalanx42mm
U1 S L44mm
Power Reserve
Phalanx
U1 S L38h
Water Resistance
Phalanx300m
U1 S L1,000m
MSRP
Phalanx$349
U1 S L$3,532

Full specifications

Case

7 specs
Diameter
42mm
44mm
Thickness
13.9mm
14.7mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
black
Water Resistance
300m
1000m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Dial Color
Green
Black
Indices
Lume
None
Luminescent

Movement

4 specs
Caliber
ETA 2824-2
Sellita SW200-1
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
38h
Jewels
0
26

Pricing

1 specs
MSRP
$349
$3,532
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