Side by side
Knot Watches Knot Timepiece Automatic Open Heart Small SecondsvsSpinnaker Challenger Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
9 of 29 specs differDiameter
Knot Timepiece Automatic Open Heart Small Seconds38mm
Challenger Automatic42mm
Power Reserve
Knot Timepiece Automatic Open Heart Small Seconds—
Challenger Automatic—
Water Resistance
Knot Timepiece Automatic Open Heart Small Seconds50m
Challenger Automatic200m
MSRP
Knot Timepiece Automatic Open Heart Small Seconds$281
Challenger Automatic$289
Full specifications
Case
6 specsCategory
—
Diver
Diameter
38mm
42mm
Thickness
13mm
19mm
Lug-to-Lug
0mm
49.5mm
Lug Width
0mm
22mm
Water Resistance
50m
200m
Crystal & Dial
1 specsDial Color
Silver
Blue
Movement
1 specsCaliber
Miyota 8N40
Seiko NH35
Pricing
1 specsMSRP
$281
$289
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