Versus
Zelos Comet 39mm 'NASA' Edition vs Zelos Helica Moonphase Aventurine
The Sensei's verdict
Comet 39mm 'NASA' Edition 2—1 Helica Moonphase Aventurine
The Comet 39mm 'NASA' Edition is the value play at $629 ($420 less). The Comet 39mm 'NASA' Edition is the pick.
Verdict & value
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Sensei Score
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$629$420 less
Price
$1,049
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Originality
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Movement
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Type
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Calibre
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Tier
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Power reserve
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Case & on the wrist
39 mm
Diameter
39 mm
45 mm
Lug-to-lug
45.5 mm
8.7 mm3.2 mm thinner
Thickness
11.9 mm
50 m
Water resistance
100 m
Stainless Steel
Case material
Stainless Steel
Dial, crystal & details
white
Dial
aventurine
Sapphire
Crystal
Sapphire
Yes (Super-LumiNova BGW9)
Lume
Yes (Super-LumiNova BGW9)