Side by side

Sheffield GMTvsSpinnaker Cahill Automatic

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

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GMT
SheffieldGMT
Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
GMT40mm
Cahill Automatic42mm
Power Reserve
GMT—
Cahill Automatic40h
Water Resistance
GMT200m
Cahill Automatic200m
MSRP
GMT—
Cahill Automatic$350

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
40mm
42mm
Thickness
13mm
13.7mm
Lug-to-Lug
48mm
51mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Blue
Green

Movement

2 specs
Caliber
Seiko NH34
SII NH35A
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$350
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