Side by side

Sheffield Diver 1vsSpinnaker Challenger Automatic

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

Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Sheffield Diver 1

Owners widely praise the Sheffield Diver 1 for its superb quality and sturdiness at an affordable price, with particular appreciation for the blue dial and dial patina. The 40mm case is described as substantial and rugged. One owner noted that the bezel action could be crisper, and another found the non-quick-set date inconvenient. Overall, owners rate the Sheffield Diver 1 highly for its build quality and aesthetic appeal at the price point.

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.

At a glance

10 of 29 specs differ
Diameter
Diver 140mm
Challenger Automatic42mm
Power Reserve
Diver 1
Challenger Automatic40h
Water Resistance
Diver 1200m
Challenger Automatic200m
MSRP
Diver 1
Challenger Automatic$289

Full specifications

Case

5 specs
Diameter
40mm
42mm
Thickness
13mm
19mm
Lug-to-Lug
48mm
49.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
White
Blue

Movement

3 specs
Caliber
Miyota 2035
Seiko NH35
Type
Quartz
Automatic
Power Reserve
40h

Pricing

1 specs
MSRP
$289
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