Side by side

Orologi Calamai GMT AutomaticovsGrand Seiko SLGH017

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
GMT Automatico
Orologi CalamaiGMT Automatico
SLGH017
Grand SeikoSLGH017
MSRP $10,500
Buy from Orologi Calamai ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
GMT Automatico39mm
SLGH01740mm
Power Reserve
GMT Automatico50h
SLGH01780h
Water Resistance
GMT Automatico50m
SLGH017100m
MSRP
GMT Automatico—
SLGH017$10,500

Full specifications

Case

7 specs
Category
—
Dress
Diameter
39mm
40mm
Thickness
10.5mm
11.7mm
Lug-to-Lug
47.5mm
47mm
Lug Width
20mm
22mm
Material
Unknown
Titanium
Water Resistance
50m
100m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

2 specs
Caliber
Sellita SW330-2 Top
9SA5
Power Reserve
50h
80h

Pricing

1 specs
MSRP
—
$10,500
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face
Brilliermicro

GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face

6 variantsRef. gmt-dual-time-mechanical-1
38mm·Automatic·100m WR
$795MSRP
—Used
anOrdain Model 1
anOrdainmicro

Model 1

35/38/41mm
8 variantsModel 1
35/38/41mm·Manual
$3,804MSRP
—Used
Sheffield GMT
Sheffieldmicro

GMT

2 variantsRef. gmt-blue-dial
40mm·Automatic·200m WR
—MSRP
—Used
anOrdain The Pink Dial Project
anOrdainmicro
Special Editions

The Pink Dial Project

Ref. pink-dial-project
38mm·Manual
$1,905MSRP
—Used
Lima Watch GMT Transit
Lima Watchmicro

GMT Transit

5 variantsRef. gmt-transit-teal
37.5mm·Automatic
—MSRP
—Used
Melbourne Watch Company GMT
Melbourne Watch Companymicro

GMT

4 variantsRef. melbourne-auto-gmt-white-10th-anniversary-edition
42mm·Automatic·100m WR
$986MSRP
—Used
Citizen The Citizen Caliber 0210
Citizen

The Citizen Caliber 0210

5 watches · 12 variantsThe Citizen
40mm·Automatic·100m WR
$8,400MSRP
—Used
Farer GMT
Farermicro

GMT

3 watches · 6 variantsGMT
39.5mm·100m WR
$1,375MSRP
—Used
All alternatives to the GMT Automatico →All alternatives to the SLGH017 →
Explore the full catalog

Follow this matchup

Get a note when Orologi Calamai GMT Automatico vs Grand Seiko SLGH017 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

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 SLGH017Sheffield GMTvsGrand Seiko SLGH017Lima Watch GMT TransitvsGrand Seiko SLGH017Melbourne Watch Company GMTvsGrand Seiko SLGH017anOrdain Model 1vsOrologi Calamai GMT AutomaticoOrologi Calamai GMT AutomaticovsanOrdain The Pink Dial Project
Edit this comparisonAdd another watchExplore more 38–41mm watches