Side by side
Seiko Prospex SeavsStewart Dawson 911
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Prospex Sea41mm
91142.5mm
Power Reserve
Prospex Sea70h
91141h
Water Resistance
Prospex Sea200m
911100m
MSRP
Prospex Sea$900
911$1,567
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41mm
42.5mm
Thickness
12.3mm
13mm
Lug-to-Lug
46.9mm
50mm
Lug Width
20mm
—
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Grey
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6R35
Sellita SW200
Power Reserve
70h
41h
Jewels
24
25
Pricing
1 specsMSRP
$900
—
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Seiko Prospex Sea vs Stewart Dawson 911 gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.













