Side by side
Sheffield 1A 38vsSeiko 5 Sports SKX series
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
1A 3838mm
5 Sports SKX series38mm
Power Reserve
1A 38—
5 Sports SKX series41h
Water Resistance
1A 38200m
5 Sports SKX series100m
MSRP
1A 38$238
5 Sports SKX series$350
Full specifications
Case
3 specsThickness
12.8mm
12.1mm
Lug-to-Lug
46mm
44.2mm
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
Blue
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko NH35
4R36
Power Reserve
—
41h
Jewels
25
24
Pricing
1 specsMSRP
$238
$350
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