Side by side
Phoibos Reef MastervsSeiko Essentials Quartz (Ladies)
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 Master42mm
Essentials Quartz (Ladies)29.8mm
Power Reserve
Reef Master40h
Essentials Quartz (Ladies)40h
Water Resistance
Reef Master200m
Essentials Quartz (Ladies)100m
MSRP
Reef Master$335
Essentials Quartz (Ladies)$240
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
42mm
29.8mm
Thickness
13mm
8.2mm
Lug-to-Lug
48mm
37mm
Lug Width
22mm
14mm
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Green
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)
Movement
2 specsCaliber
SII NH38
6N22
Type
Automatic
Quartz
Pricing
1 specsMSRP
$335
$240
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