Side by side

Zelos Helica MoonphasevsZelos Spearfish GMT

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

Helica Moonphase
ZelosHelica Moonphase
MSRP $1,049
Spearfish GMT
ZelosSpearfish GMT
MSRP $999

At a glance

8 of 29 specs differ
Diameter
Helica Moonphase39mm
Spearfish GMT40mm
Power Reserve
Helica Moonphase40h
Spearfish GMT40h
Water Resistance
Helica Moonphase100m
Spearfish GMT200m
MSRP
Helica Moonphase$1,049
Spearfish GMT$999

Full specifications

Case

5 specs
Category
Moonphase
GMT
Diameter
39mm
40mm
Thickness
10mm
13mm
Lug-to-Lug
39mm
40mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Meteorite
Frost

Movement

1 specs
Caliber
Sellita SW288 Moonphase
Sellita SW330-2

Pricing

1 specs
MSRP
$1,049
$999

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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.

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.

Zelos Spearfish GMT

The Zelos Spearfish GMT is widely praised for its exceptional value, with reviewers highlighting its superb finishing, flawless machining, and a tool-less micro-adjustment clasp that exceeds its price point. It features a La Joux-Perret G100 movement with a 68-hour power reserve, achieving an average accuracy of +2.6 seconds per day, or a Miyota 9075 movement offering flier-style GMT functionality. The 40mm case and bidirectional 48-click ceramic bezel are well-executed, though one reviewer noted a minor compromise in the end link fit. Overall, owners and reviewers rate the Zelos Spearfish GMT highly for its impressive finishing and value proposition.

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