Side by side

Spinnaker Challenger AutomaticvsZelos Aurora Moonphase

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

Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289
Aurora Moonphase
ZelosAurora Moonphase
MSRP $949

At a glance

9 of 29 specs differ
Diameter
Challenger Automatic42mm
Aurora Moonphase39mm
Power Reserve
Challenger Automatic40h
Aurora Moonphase40h
Water Resistance
Challenger Automatic200m
Aurora Moonphase200m
MSRP
Challenger Automatic$289
Aurora Moonphase$949

Full specifications

Case

6 specs
Category
Diver
Moonphase
Diameter
42mm
39mm
Thickness
19mm
12.5mm
Lug-to-Lug
49.5mm
39mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Titanium

Crystal & Dial

1 specs
Dial Color
Blue
Meteorite

Movement

1 specs
Caliber
SII NH35A
Sellita SW288

Pricing

1 specs
MSRP
$289
$949

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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.

Spinnaker Challenger Automatic

The Spinnaker Challenger Automatic is widely praised for its fun, playful design, solid build quality, and satisfying bezel action. Owners appreciate the comfortable 42mm DLC-coated case and the thoughtful integration of the Popeye theme, with the character serving as the hour and minute hands. Reviewers note the reliable Seiko NH35 movement and 300m water resistance. Some owners find the blue lume weaker than expected, and the ultra-domed sapphire crystal presents challenges for photography. The thick rubber strap is also cited as difficult to manage. Overall, owners and reviewers rate the Spinnaker Challenger Automatic highly for its unique character integration and solid dive watch fundamentals at its price point.

Zelos Aurora Moonphase

Owners widely praise Zelos for offering excellent value, solid build quality, and enthusiast-friendly designs, with unique dial variants often selling out quickly. The Zelos Aurora Moonphase is noted as a desirable model, though finding one can be challenging. Some owners find Zelos's designs, including those of the Aurora line, to be too flashy for everyday wear, preferring a more subdued aesthetic. One owner reported their Zelos Aurora Nebula 38mm running at -5.3 seconds per day. Overall, owners rate the Zelos Aurora Moonphase highly for its desirable microbrand status and unique dial appeal.

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