Side by side

Sheffield 1A 40mmvsSpinnaker Bradner GMT

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

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1A 40mm
Sheffield1A 40mm
MSRP $228
Bradner GMT
SpinnakerBradner GMT
MSRP $299
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
1A 40mm40mm
Bradner GMT42mm
Power Reserve
1A 40mm40h
Bradner GMT40h
Water Resistance
1A 40mm200m
Bradner GMT180m
MSRP
1A 40mm$228
Bradner GMT$299

Full specifications

Case

7 specs
Category
—
GMT
Diameter
40mm
42mm
Thickness
13mm
15mm
Lug-to-Lug
48mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
180m

Crystal & Dial

1 specs
Dial Color
—
Brown

Movement

1 specs
Caliber
Seiko NH35
Seiko NH34A

Pricing

1 specs
MSRP
$228
$299
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