Side by side
Grand Seiko STGF387vsSeiko Essentials Tank (Ladies)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
STGF38726mm
Essentials Tank (Ladies)26mm
Power Reserve
STGF38740h
Essentials Tank (Ladies)40h
Water Resistance
STGF387100m
Essentials Tank (Ladies)50m
MSRP
STGF387$4,200
Essentials Tank (Ladies)$365
Full specifications
Case
4 specsThickness
8.1mm
6.4mm
Lug-to-Lug
32.9mm
34.8mm
Lug Width
13mm
15mm
Water Resistance
100m
50m
Crystal & Dial
2 specsCrystal
Sapphire
Hardlex
AR Coating
Yes
Inner
Movement
1 specsCaliber
4J51
4N30
Pricing
1 specsMSRP
$4,200
$365
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