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Sheffield 1A SCR II BluevsZelos Comet 39

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

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1A SCR II Blue
Sheffield1A SCR II Blue
MSRP $278
Comet 39
ZelosComet 39
MSRP $2,499
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Buy used on eBay ↗
Buy from Zelos ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
1A SCR II Blue40mm
Comet 3939mm
Power Reserve
1A SCR II Blue40h
Comet 3940h
Water Resistance
1A SCR II Blue200m
Comet 3950m
MSRP
1A SCR II Blue$278
Comet 39$2,499

Full specifications

Case

6 specs
Category
—
Dress
Diameter
40mm
39mm
Thickness
13mm
7.6mm
Lug-to-Lug
48mm
39mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blue
Tantalum LE

Movement

2 specs
Caliber
Seiko NH35
ETA/Peseux 7001
Type
Automatic
Manual

Pricing

1 specs
MSRP
—
$2,499
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