Side by side

Spinnaker Challenger AutomaticvsStudio Underd0g Classic Cheese (Gen3)

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

Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289
Classic Cheese (Gen3)
Studio Underd0gClassic Cheese (Gen3)
MSRP $625

At a glance

10 of 29 specs differ
Diameter
Challenger Automatic42mm
Classic Cheese (Gen3)38.5mm
Power Reserve
Challenger Automatic40h
Classic Cheese (Gen3)40h
Water Resistance
Challenger Automatic200m
Classic Cheese (Gen3)
MSRP
Challenger Automatic$289
Classic Cheese (Gen3)$625

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
42mm
38.5mm
Thickness
19mm
Lug-to-Lug
49.5mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m

Crystal & Dial

1 specs
Dial Color
Blue
Exclusive Access

Movement

1 specs
Caliber
SII NH35A

Pricing

1 specs
MSRP
$289
$625

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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.

Studio Underd0g Classic Cheese (Gen3)

The Studio Underd0g Classic Cheese (Gen3) is praised for its unique textured dial, graduating from yellow to orange with a distinctive "missing" slice at 3 o'clock, evoking melted cheese. It features a vintage-inspired 38.5mm stainless steel case with careful finishing, brushed and polished accents, and a 44.5mm lug-to-lug measurement. The watch is powered by a hand-wound Seagull ST-1901 chronograph movement, with a regulated accuracy of -10/+15 seconds per day and a 50m water resistance rating. On balance, reviewers highlight the Studio Underd0g Classic Cheese (Gen3)'s creative dial design and wearable vintage case proportions as its strongest attributes.

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