Side by side

Spinnaker Challenger AutomaticvsSternglas Hamburg

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

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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.

Sternglas Hamburg

The flatter case profile of the Hamburg Pro is a significant improvement for comfort and aesthetics. Reviewers did not reach a consensus on any weaknesses.

At a glance

11 of 29 specs differ
Diameter
Challenger Automatic42mm
Hamburg42mm
Power Reserve
Challenger Automatic
Hamburg
Water Resistance
Challenger Automatic200m
Hamburg50m
MSRP
Challenger Automatic$289
Hamburg$249

Full specifications

Case

6 specs
Category
Diver
Thickness
19mm
0mm
Lug-to-Lug
49.5mm
0mm
Lug Width
22mm
0mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
Blue

Movement

2 specs
Caliber
Seiko NH35
Ronda 715
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$289
$249
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