Kato / Helios 39mm
$4281,753
39 mm50 m WRAcrylic / Hesalite
The Sensei's take
The Humism Kato / HELIOS is perfect for those seeking a distinctive, art-inspired timepiece that fuses craftsmanship with a striking design. Its unique kinetic dial makes it a conversation starter, while the robust materials ensure durability. At $368, it offers a creative, high-quality option for watch enthusiasts and collectors alike.
Is this watch your kind of thing?
One vote per visitor — see how the community feels.
Presenting HELIOS, a special edition colorway selected out of 4 dozen possibilities. / Founded on the simplicity of concentric circles, this design achieves a harmonious complexity. Different layers of petals bloom alternately, slowly building up to a climax as 48 petals all open simultaneously. Read more about our Art .
—
UnratedSensei Score — Unrated
Not yet scored by the Sensei.
Independent rating. Purchase links may be affiliate.
At a glance
Strengths & trade-offs
Pulled straight from the spec sheet, framed for the buyer. The editorial verdict is the Sensei's take above.
Strengths
- Versatile 39mm case
Trade-offs
- Acrylic crystal — prone to scratches
- No lume
- Priced above what the spec suggests
Sensei Says
The specs, in plain English
On the wrist
At 39 mm it lands in the modern sweet spot.
The value
Fairly priced for what it is.
On the wrist
How will this watch fit me?
Enter your wrist size once — we'll remember it — and the Sensei estimates the fit from the case measurements.
Wrist circumference
Preferred fit
Enter your wrist size to see the fit estimate.
Specifications
- Reference
- WA-KAT-YLW
- Released
- 2022
- Case diameter
- 39 mm
- Thickness
- 11.4 mm
- Lug width
- 20 mm
- Case shape
- Round
- Case material
- 316L surgical steel
- Water resistance
- 50 m
- Crystal
- Acrylic / Hesalite · anti-reflective
- Bezel
- None
- Caseback
- Exhibition
- Dial colour
- yellow
- Indices
- recessed indexes
- Lume
- None
- Strap / bracelet
- genuine Italian leather
- Clasp
- pin buckle
- Fit
- Unisex
The maker
Humism
Humism views watches as a canvas for artistic expression, drawing inspiration from the Kinetic Art movement. The brand aims to turn time into mesmerizing art, focusing on movement and the beauty it reveals, encouraging wearers to appreciate the present instead of adhering to the regimented nature of time.
