Side by side
Rolex GMT-Master IIvsGrand Seiko SBGM245
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
GMT-Master II40mm
SBGM24540.5mm
Power Reserve
GMT-Master II70h
SBGM24572h
Water Resistance
GMT-Master II100m
SBGM245200m
MSRP
GMT-Master II$53,100
SBGM245$6,100
Full specifications
Case
8 specsDiameter
40mm
40.5mm
Thickness
—
14.4mm
Lug-to-Lug
46mm
48.6mm
Lug Width
—
20mm
Material
18kt Everose Gold
Stainless Steel
Finish
18 kt Everose gold
Brushed and polished
Water Resistance
100m
200m
Caseback
Monobloc middle case, screw-down case back and winding crown
Solid
Crystal & Dial
3 specsAR Coating
—
Yes
Indices
Index
Applied
Lume
Chromalight
None
Movement
4 specsCaliber
3285
9S66
Power Reserve
70h
72h
Jewels
34
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$53,100
$6,100
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