Side by side

Hamilton Ventura XXL Skeleton AutovsZelos Helica Moonphase

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

Ventura XXL Skeleton Auto
HamiltonVentura XXL Skeleton Auto
MSRP $2,175
Helica Moonphase
ZelosHelica Moonphase
MSRP $1,049

At a glance

11 of 29 specs differ
Diameter
Ventura XXL Skeleton Auto46mm
Helica Moonphase39mm
Power Reserve
Ventura XXL Skeleton Auto80h
Helica Moonphase40h
Water Resistance
Ventura XXL Skeleton Auto50m
Helica Moonphase100m
MSRP
Ventura XXL Skeleton Auto$2,175
Helica Moonphase$1,049

Full specifications

Case

7 specs
Category
Skeleton
Moonphase
Diameter
46mm
39mm
Thickness
11.25mm
10mm
Lug-to-Lug
46mm
39mm
Lug Width
23mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Black
Meteorite

Movement

2 specs
Caliber
H-10-S
Sellita SW288 Moonphase
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$2,175
$1,049

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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.

Hamilton Ventura XXL Skeleton Auto

The Hamilton Ventura XXL Skeleton Auto is recognized for its bold, avant-garde design featuring a unique triangular case. It is powered by a skeletonized H-10-S or ETA C07.901 movement, providing an 80-hour power reserve. The watch includes a black dial with sunray brushing and hands treated with Super-LumiNova, and comes on an integrated rubber strap. Reviewers note that while its distinctive aesthetic is a significant appeal, precise time-reading may not be its main focus. On balance, the Hamilton Ventura XXL Skeleton Auto is appreciated for its striking, statement-making design and substantial power reserve.

Zelos Helica Moonphase

Owners widely praise the Zelos Helica Moonphase for its gorgeous aventurine dial, unique industrial-dress aesthetic, and comfortable wearability, with one owner calling it spectacular and another their favorite Zelos. The moonphase complication is frequently highlighted as beautiful, though some find the double moon distracting or the dial cluttered. A manual-wind movement combined with a screw-down crown is noted as a drawback by some, requiring adjustment and potentially feeling fragile when fully wound, while one owner reports a 43-hour power reserve. On balance, owners rate the Zelos Helica Moonphase highly for its stunning aventurine dial and unique design at its price point.

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