Side by side
Knot Watches Knot AT1-40SSVvsSeiko Prospex Sea Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Knot AT1-40SSV40mm
Prospex Sea Save the Ocean Special Edition42.4mm
Power Reserve
Knot AT1-40SSV42h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Knot AT1-40SSV200m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Knot AT1-40SSV$636
Prospex Sea Save the Ocean Special Edition$550
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40mm
42.4mm
Thickness
11mm
13.4mm
Lug-to-Lug
40mm
49.4mm
Lug Width
0mm
20mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
Black
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
2 specsCaliber
Miyota 9015
4R36
Power Reserve
42h
41h
Pricing
1 specsMSRP
$636
$550
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