Side by side
Orologi Calamai GMT AutomaticovsGrand Seiko SBGM245
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
GMT Automatico39mm
SBGM24540.5mm
Power Reserve
GMT Automatico50h
SBGM24572h
Water Resistance
GMT Automatico50m
SBGM245200m
MSRP
GMT Automatico—
SBGM245$6,100
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39mm
40.5mm
Thickness
10.5mm
14.4mm
Lug-to-Lug
47.5mm
48.6mm
Material
Unknown
Stainless Steel
Water Resistance
50m
200m
Crystal & Dial
1 specsAR Coating
Inner
Yes
Movement
2 specsCaliber
Sellita SW330-2 Top
9S66
Power Reserve
50h
72h
Pricing
1 specsMSRP
—
$6,100
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Orologi Calamai GMT Automatico vs Grand Seiko SBGM245 gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black FacevsGrand Seiko SBGM245Grand Seiko SBGM245vsSheffield GMTLima Watch GMT TransitvsGrand Seiko SBGM245Melbourne Watch Company GMTvsGrand Seiko SBGM245Lorier Hyperion SIIvsOrologi Calamai GMT AutomaticoLorier Hyperion SII SkywardvsOrologi Calamai GMT Automatico