Side by side
Rolex Lady-DatejustvsGrand Seiko STGK031
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Lady-Datejust28mm
STGK03130mm
Power Reserve
Lady-Datejust55h
STGK03150h
Water Resistance
Lady-Datejust100m
STGK031100m
MSRP
Lady-Datejust$7,600
STGK031$6,600
Full specifications
Case
7 specsDiameter
28mm
30mm
Thickness
—
10.5mm
Lug-to-Lug
—
36.2mm
Lug Width
—
15mm
Material
Oystersteel
Stainless Steel
Finish
18 kt yellow gold
Brushed and polished
Caseback
Monobloc middle case, screw-down case back and winding crown
Solid
Crystal & Dial
3 specsAR Coating
—
Yes
Dial Color
Silver
Black
Indices
Roman numerals
Applied
Movement
4 specsCaliber
2236
9S27
Power Reserve
55h
50h
Jewels
31
25
Complications
Date
None
Pricing
1 specsMSRP
$7,600
$6,600
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