Side by side

Spinnaker Challenger AutomaticvsStraton Straton Syncro Sports day/date Automatic

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

Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289
Straton Syncro Sports day/date Automatic
StratonStraton Syncro Sports day/date Automatic
MSRP $499

At a glance

16 of 29 specs differ
Diameter
Challenger Automatic42mm
Straton Syncro Sports day/date Automatic40mm
Power Reserve
Challenger Automatic40h
Straton Syncro Sports day/date Automatic
Water Resistance
Challenger Automatic200m
Straton Syncro Sports day/date Automatic200m
MSRP
Challenger Automatic$289
Straton Syncro Sports day/date Automatic$499

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
42mm
40mm
Thickness
19mm
13mm
Lug-to-Lug
49.5mm
49mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Yes
Dial Color
Blue
Indices
Applied

Movement

4 specs
Caliber
SII NH35A
NH36
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$289
$499

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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.

Straton Syncro Sports day/date Automatic

Owners widely praise the Straton Syncro's exceptional finishing, retro design, and well-balanced dial, with one owner calling it Straton's best work. The fully-lumed dial is a significant draw for legibility, though one forum user notes the white dial's lume can cast a cool tone. Criticisms include a busy bezel design with difficult-to-read markings, applied numerals that reduce legibility, and a polished Milanese bracelet that contrasts with the brushed case. The NH36 movement is considered reliable but not highly accurate, and the 40mm case wears larger than its dimensions. The watch is approximately 15mm thick, which may present wearability issues with long sleeves. On balance, owners and reviewers highlight the Straton Syncro's impressive finishing and distinctive retro design as its strongest attributes.

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