Side by side

Orologi Calamai GMT AutomaticovsSheffield Allsport Diver 1

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

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GMT Automatico
Orologi CalamaiGMT Automatico
Allsport Diver 1
SheffieldAllsport Diver 1
Buy from Orologi Calamai ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
GMT Automatico39mm
Allsport Diver 140mm
Power Reserve
GMT Automatico50h
Allsport Diver 1—
Water Resistance
GMT Automatico50m
Allsport Diver 1200m
MSRP
GMT Automatico—
Allsport Diver 1—

Full specifications

Case

7 specs
Category
—
Diver
Diameter
39mm
40mm
Thickness
10.5mm
13mm
Lug-to-Lug
47.5mm
48mm
Lug Width
20mm
—
Material
Unknown
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

2 specs
Caliber
Sellita SW330-2 Top
Seiko NH35
Power Reserve
50h
—
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