Side by side
Serket Watch Co Reef X DivervsSeiko Essentials Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Reef X Diver43mm
Essentials Automatic41.2mm
Power Reserve
Reef X Diver40h
Essentials Automatic41h
Water Resistance
Reef X Diver200m
Essentials Automatic100m
MSRP
Reef X Diver$499
Essentials Automatic$315
Full specifications
Case
6 specsCategory
—
Dress
Diameter
43mm
41.2mm
Thickness
12.7mm
11.8mm
Lug-to-Lug
50mm
48.5mm
Lug Width
22mm
20mm
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Sapphire
Hardlex
Dial Color
Pink
Black
Movement
3 specsCaliber
Seiko NH35
4R35
Power Reserve
40h
41h
Jewels
25
23
Pricing
1 specsMSRP
$499
$315
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