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Alkin Watches Model OnevsSheffield Allsport Diver 1

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

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Model One
Alkin WatchesModel One
Allsport Diver 1
SheffieldAllsport Diver 1
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At a glance

9 of 29 specs differ
Diameter
Model One42mm
Allsport Diver 140mm
Power Reserve
Model One—
Allsport Diver 1—
Water Resistance
Model One100m
Allsport Diver 1200m
MSRP
Model One—
Allsport Diver 1—

Full specifications

Case

6 specs
Category
—
Diver
Diameter
42mm
40mm
Thickness
13.25mm
13mm
Lug-to-Lug
50mm
48mm
Lug Width
22mm
—
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Green
Blue
Lume
Super-LumiNova BGW9
None

Movement

1 specs
Caliber
Seiko NH35A
Seiko NH35
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