Side by side
Lum-Tec RPMvsSeiko Essentials Tank (Ladies)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
RPM43mm
Essentials Tank (Ladies)26mm
Power Reserve
RPM40h
Essentials Tank (Ladies)40h
Water Resistance
RPM50m
Essentials Tank (Ladies)50m
MSRP
RPM$495
Essentials Tank (Ladies)$365
Full specifications
Case
6 specsCategory
Chronograph
Dress
Diameter
43mm
26mm
Thickness
12.3mm
6.4mm
Lug-to-Lug
41mm
34.8mm
Lug Width
20mm
15mm
Material
Titanium
Stainless Steel
Crystal & Dial
2 specsCrystal
Sapphire
Hardlex
Dial Color
RPM 3
Black
Movement
1 specsCaliber
—
4N30
Pricing
1 specsMSRP
$495
$365
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