Side by side

Sheffield GMTvsSpinnaker Spence 300

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

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GMT
SheffieldGMT
Spence 300
SpinnakerSpence 300
MSRP $650
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
GMT40mm
Spence 30040mm
Power Reserve
GMT—
Spence 30040h
Water Resistance
GMT200m
Spence 300300m
MSRP
GMT—
Spence 300$650

Full specifications

Case

4 specs
Category
GMT
Diver
Thickness
13mm
11.5mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
Blue
Aquamarine

Movement

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

Pricing

1 specs
MSRP
—
$650
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