Side by side
Spinnaker Challenger AutomaticvsSeiko Essentials Roman Numeral (Ladies)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Challenger Automatic42mm
Essentials Roman Numeral (Ladies)29.6mm
Power Reserve
Challenger Automatic40h
Essentials Roman Numeral (Ladies)40h
Water Resistance
Challenger Automatic200m
Essentials Roman Numeral (Ladies)50m
MSRP
Challenger Automatic$289
Essentials Roman Numeral (Ladies)$350
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
42mm
29.6mm
Thickness
19mm
6.2mm
Lug-to-Lug
49.5mm
37.7mm
Lug Width
22mm
14mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
1 specsDial Color
Blue
Black
Movement
2 specsCaliber
SII NH35A
6N01
Type
Automatic
Quartz
Pricing
1 specsMSRP
$289
$350
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