Side by side
Seiko Essentials Roman Numeral (Ladies)vsSeiko Essentials Tank (Ladies)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Essentials Roman Numeral (Ladies)29.6mm
Essentials Tank (Ladies)26mm
Power Reserve
Essentials Roman Numeral (Ladies)40h
Essentials Tank (Ladies)40h
Water Resistance
Essentials Roman Numeral (Ladies)50m
Essentials Tank (Ladies)50m
MSRP
Essentials Roman Numeral (Ladies)$350
Essentials Tank (Ladies)$365
Full specifications
Case
4 specsDiameter
29.6mm
26mm
Thickness
6.2mm
6.4mm
Lug-to-Lug
37.7mm
34.8mm
Lug Width
14mm
15mm
Crystal & Dial
1 specsCrystal
Sapphire
Hardlex
Movement
1 specsCaliber
6N01
4N30
Pricing
1 specsMSRP
$350
$365
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